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If sin a 1/2 then the value of cot a is :

WebAnswer (1 of 5): First let me clear the basics if tan a= tan b. Then a and b are related as a =n * pi + b Coming back to the question, if tan a equals cot a then tan a = tan (pi/2 — a) Using the first said relationship a = n* pi + (pi/2 —a) on simplifying it a = n*pi/2 + pi/4 Plugging in int... Web28 mrt. 2024 · If sin A=1/2 , then the value of sec A is : (a) 2√3 (b) 1√3 (c) √3 (d) 1 This question is Similar to Question 5 NCERT Exemplar - MCQ Get live Maths 1-on-1 Classs …

If sinA=1/2, then what is the value of cotA? - Brainly

Web23 mrt. 2024 · Question 3 (Or 1st) - CBSE Class 10 Sample Paper for 2024 Boards - Solutions of Sample Papers for Class 10 Boards Web28 mrt. 2024 · If sin A=1/2 , then the value of sec A is : (a) 2√3 (b) 1√3 (c) √3 (d) 1 This question is Similar to Question 5 NCERT Exemplar - MCQ Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Next: Question 11 … mech family https://galaxyzap.com

If sin A + sin2 A =1,then find the value of cos 2 A + cos4 A

WebIf cosec A = 2 then obtain the value of cot A + (sin A /1+ cos A) Solution: Trigonometry helps us to understand the relation between the sides and angles of a right-angle … WebWe know the identity: sin 2 θ + cos 2 θ = 1 ⇒ cos θ = 1 - sin 2 θ. Now, ⇒ cos A = 1 - sin 2 A ……………. 2. From equation 1 , ⇒ cos A = 1 - 1 4 = 3 4 = 3 2. Since, cot A = cos A sin … Web22 mrt. 2024 · Transcript. Question 5 If sin A = 1/2 , then the value of cot A is (A)√3 (B) 1/√3 (C) √3/2 (D) 1 Since sin A = 1/2 ∴ cosec A = 2 Now, 1 + cot2 A = cosec2 A Putting values 1 + cot2 A = 22 1 + cot2 A = 4 cot2 A = 4 − 1 cot2 A = 3 Taking square root cot A = ± √3 … mech engr project topics

If sin A = 1/2 , then the value of cot A is - Cuemath

Category:If sin^2 A = 2sinA then find the value of A. - Sarthaks

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If sin a 1/2 then the value of cot a is :

2 If sin A = 1/2, the the value of cot A is - YouTube

Web4 feb. 2024 · 1 answer Prove that sin^2A + sin^2B – sin^2C = 2sinA · sin B. cosC asked Mar 8, 2024 in Trigonometry by Sunil01 (67.7k points) trigonometry class-12 0 votes 1 If √2 = 2sinA then the value of A is asked Jan 4 in Mathematics by LakshDave ( points) class-10 Web6 jan. 2024 · If α is a root of 25 cos^2 θ + 5 cos θ – 12 = 0, π/2 < α < π, then sin 2α is equal to asked Jan 6, 2024 in Trigonometry by Heena joseph ( 26.6k points) trigonometry

If sin a 1/2 then the value of cot a is :

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Web15 sep. 2024 · sinA = cos B sec A = csc B tanA = cot B sinB = cos A sec B = csc A tanB = cot A We say that the pairs of functions { sin, cos }, { sec, csc }, and { tan, cot } are cofunctions. So sine and cosine are cofunctions, secant and cosecant are cofunctions, and tangent and cotangent are cofunctions.

Web20 okt. 2024 · If a varies directly as b, and if a = 12 when b = 33, then what is the value of a when b = 352? A. 968 B. 128 C. 78 D. 56 . Which of the following is an empty (null) set? {tiger, lion, puma, cheetah, leopard, … Web3 jun. 2024 · Find an answer to your question if cot A+1/cotA=2,prove that cot^2A+1/cot^2A=2. 10thclass 10thclass 03.06.2024 Math Secondary School answered • expert verified ... (2, 5) B(7,-1) and C(0, 2) is (h, k) then h+k=? terminating expansion divide 29 into 43 Previous Next Advertisement

Web25 nov. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto … Web28 mrt. 2024 · Shew that I (i) 16 sin 6 ∘ Sin 4 2 ∘ sin 6 6 ∘ sin 7 8 ∘ = 1. (iii) sin 2 0 ∘ sin 4 0 ∘ sin 6 0 ∘ sin 8 0 ∘ − if 3 9. If Cos x + Cos y = 5 3 and Cos x − Cosy = 7 2 , Show that …

WebIf sin A = 1/2 , then the value of cot A is a. √3 b. 1/√3 c. √3/2 d. 1. Solution: Given, sin A = 1/2. We have to find the value of cot A. We know that sin A = opposite / hypotenuse. …

Web13 okt. 2024 · If CosA, SinA, CotA are in geometric progression, then the value of Tan 6 A - Tan 2 A is: This question was previously asked in. SSC CHSL Previous Paper 91 (Held On: 13 Oct 2024 Shift 2) Attempt Online. ... sin 2 A = cos A cot A. ⇒ sin 2 A = cos A × (cos A/sin A) ⇒ sin 2 A × sin A = cos 2 A. ⇒ sin 3 A = cos 2 A. Divide by cos ... pekau for congressWeb18 aug. 2024 · If sin-1 x + cot-1 (1/2) = π/2, then x is equal to ….. (a) 1/2 (b) 1/√5 (c) 2/√5 (d) √3/2 inverse trigonometric functions class-12 1 Answer +1 vote answered Aug 18, … mech fanfictionWebOn September 7, 2024, the Uttar Pradesh Subordinate Services Selection Commission had released the final answer key for the UP Lekhpal mains exam for advertisement no. 01/2024. The UP Lekhpal Exam was conducted on July 31, 2024. pekay chemicalsWeb29 aug. 2024 · Let cot –1 (–5/12) = y. Then cot y = -5/12. ← Prev Question Next Question ... Find the value of sin(1/2cot^-2(3/4)) asked Nov 8, 2024 in Sets, relations and functions by Raghab (50.8k points) inverse trigonometric functions; jee; jee mains; 0 votes. 1 answer. Prove that cot(π/4 - 2cot^-1(3)) = 7. mech fans toys herculesWeb29 mrt. 2024 · Ques 28 (MCQ) - If 1+ sin^2 α = 3 sinα cosα, then values of cot α are. Class 10. Solutions of Sample Papers for Class 10 Boards. CBSE Class 10 Sample Paper for … mech family medicineWeb25 mrt. 2024 · Sin A = 1/2 To find : The value of sec A, cosec A. Solution : The value of sin A is given as 1/2. we have to find the value of A. from the trigonometric table, The value of A for which the sin value is 1/2 is 30°. Therefore, the value of A is 30°. The value of cos 30°= √3/2. sec A = sec 30° It is known that the value of sec A = Then pekas and smithWeb18 aug. 2024 · If sin-1 x + cot-1 (1/2) = π/2, then x is equal to ….. (a) 1/2 (b) 1/√5 (c) 2/√5 (d) √3/2 inverse trigonometric functions class-12 1 Answer +1 vote answered Aug 18, 2024 by Aryan01 (50.6k points) selected Aug 18, 2024 by Navin01 Best answer (b) 1/√5 sin-1 x + cot-1 (1/2) = π/2 ← Prev Question Next Question → Find MCQs & Mock Test pekay fire