If sin a then the value of cot a is
Web28 aug. 2024 · To find the value of cos A. We have the equation, sin 2 θ +cos 2 θ =1. So, cos θ = √(1-sin 2 θ) Then, cos A = √(1-sin 2 A) … (3) cos 2 A = 1-sin 2 A. cos A = √ (1 … Web2. where the angles between the latter are equal to the differences of the corresponding longitudes (see Fig. A map, generally speaking, establishes a correspondence between a poi
If sin a then the value of cot a is
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Web12 dec. 2024 · If tan 2A = cot (A – 18°), where 2A is an acute angle, then find the value of A. Solution: Right Angled Triangle XYZ. It is given that, tan 2A = cot (A- 18°) ⇒ cot (90° – 2A) = cot (A ... Eliminate theta from the equation: tan θ - cot θ = a and cos θ + sin θ = b. 10. If A and B are acute angles such that Sin A = Sin B ... Web22 mrt. 2024 · 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 Since only …
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, …
WebIf sin A = 1 2 , then the value of cot A is: A 3 B 1 3 C 3 2 D 1 Solution The correct option is A 3 Explanation for the correct options: Given : sin A = 1 2 ……………… 1 Since, cot A … WebFor example, to find out sine 23, first convert 23 to radians by dividing it by 180 and then multiplying by . We get 23/180 Get Started. Law of Sines Calculator. Get the best ... Simple way to find sin, cos, tan, cot. Use the sine function calculator to find and calculate the value of the sin function, calculate its graph, and much more ...
Web12 okt. 2024 · If cot A = k, then sin A is equal to: (presume that A is an acute angle) This question was previously asked in. SSC CHSL Previous Paper 87 (Held On: 12 Oct 2024 Shift 1) ... What approximate value should come in the place of the question mark ‘?’ in the following question? 728.821/3 + √1155.98 + 6.142 ÷ 2.992 + 1.970 = √?
Web4 aug. 2024 · cot A = cos A/sin A Calculation: ⇒ (sin A - cos A) = 0 ⇒ sinA = cosA ∴ cot A = cosA/sinA = 1 Download Solution PDF Share on Whatsapp Latest RRB Group D … super smash bros bad piggiesWeb28 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 21 tan (2 x − y ) + 10 Cot (2 x + y ) − 0. Mareh. 2024 [ECE] i Nov. 1991 10 et. 10. If Cos x + Cos y = 5 4 and Cos x − Cos y = 7 2 , Show that ... super smash bros armsWeb14 mrt. 2024 · cos A, sin A, cot A are in geometric progression. Formula: If a, b, c are in GP, then. b 2 = ac. sec 2 A - tan 2 A = 1. Calculation: sin 2 A = cos A cot A. ⇒ sin 2 A = … super smash bros artWebInverse hyperbolic functions. If x = sinh y, then y = sinh-1 a is called the inverse hyperbolic sine of x. Similarly we define the other inverse hyperbolic functions. The inverse hyperbolic functions are multiple-valued and as in the case of inverse trigonometric functions we restrict ourselves to principal values for which they can be considered as single-valued. super smash bros anthologyWebIf sin A = ½ , then the value of cot A is Answer: According to the question, sin A = ½ … (1) We know that, \cot A=\frac {1} {\tan A}=\frac {\cos A} {\sin A} cotA = tanA1 = sinAcosA … (2) To find the value of cos AA, we use the value of sin A super smash bros ballot logoWeb20 nov. 2015 · XXX the ratio of opposite side hypotenuse = 5 13. By Pythagorean Theorem. If opposite side = 5 units and hypotenuse = 13 units. XXX (for any units) then adjacent side = 12 units. and. cos = adjacent side hypotenuse = 12 13. However, we need to note that if the angle is in Quadrant II then the adjacent side will actually be a negative value, super smash bros ballotWebIf \( \tan ^{-1}\left(\sin ^{2} \theta-2 \sin \theta+3\right)+\cot ^{-1}\left(5^{\sec ^{2} y}+1\right)=\frac{\pi}{2} \), then the value of \( \cos ^{2} \thet... super smash bros ballot list