If sin a 1/2 then the value of cot a is :
Web21 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, … WebOn 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.
If sin a 1/2 then the value of cot a is :
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Web29 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 … 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...
WebIf sin A = 1/2 , then the value of cot A is (A) 3 (B) 1/ 3 (C) 3/2 (D) 1 CLASS 10 MATHEMATICS NCERT EXEMPLAR CHAPTER 8 INTRODUCTION TO … Web4 feb. 2024 · sin 2A = 2 sin A cos A and sin 20 ∘ = K, then the value of cos 20∘ cos 80∘ cos 160∘ sin 2 A = 2 sin A cos A and sin 20 ∘ = K, then the value of cos 20 ∘ cos 80 ∘ …
Web15 sep. 2024 · cos^2A = 1/9 sin^2A = 8/9 sinA = sqrt8/3 cosecA = 3/sqrt8 Advertisement New questions in Math Please solve all questions with process what is the estimate of 76873 nearest 1000. solve step by step A^2- (a+d)A Q.3. Write the following sentence true or false. (3) Person travelling east will countinue with the some day after crossing the IPL. 1. 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 · 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 …
Web24 jan. 2024 · If sin A + sin2 A =1,then find the value of cos 2 A + cos4 A - 7808701. iteshpal84 iteshpal84 24.01.2024 ... Secondary School answered If sin A + sin2 A =1,then find the value of cos 2 A + cos4 A See answers Advertisement Advertisement Brainly User Brainly User Answer: → 1 . Step-by-step explanation : Given :- → sin∅ + sin²∅ ... christian astronautsWeb28 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 … christian astuguevieille lightingWeb15 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. christian astronaut ligonier conferenceWebIf \( \tan ^{-1}\left(\sin ^{2} \theta-2 \sin \theta+3\right)+\cot ^{-1}\left(5^{\sec ^{2} y}+1\right)=\frac{\pi}{2} \), then the value of \( \cos ^{2} \thet... george lucas directing styleWeb22 mrt. 2024 · If sin A + sin 2 A = 1, then the value of the expression (cos 2 A + cos 4 A) is (A) 1 (B) 1/2 (C) 2 (D) 3 This video is only available for Teachoo black users Subscribe Now Get live Maths 1-on-1 Classs - Class 6 to 12. Book 30 minute class for ₹ 499 ₹ 299. Transcript. Question ... christian astrupWebClass - X, Session 2024-23,Subject - Mathematics (Basic),Sample Question Paper,If sin A =1/2, then the value of sec A is :a)√3/2(b)1/√3(c) √3 (d) 1#samplepap... christiana summersWeb6 jun. 2024 · Answer: CotA= Step-by-step explanation: sin A = 1/2 we know that sin²A + cos²A = 1 so cos²A= 1 - (1/2)² cos²A= 1 - 1/4 cos²A = 3/4 cosA= √3/√4 cosA= √3/2 Now, … christian astronaut book