If sin a 1⁄2 then the value of cot a is
Web21 okt. 2024 · If sin A – cos A = 0, then the value of sin 4 A + cos 4 A is (a) 2 (b) 1 (c) (d) Answer 21. Ratios of sides of a right triangle with respect to its acute angles are known … WebTrigonometry. Trigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle', and μέτρον (métron) 'measure') is a branch of mathematics concerned with relationships between …
If sin a 1⁄2 then the value of cot a is
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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 … WebThe value of \( \sin ^{-1}\left\{\cot \left(\sin ^{-1} \sqrt{\frac{2-\sqrt{3}}{4}}+\cos ^{-1} \frac{\sqrt{12}}{4}+\sec ^{-1} \sqrt{2}\right)\right\} \), is📲...
WebAnswer: If sin A=1/2, => sin²A = (sin A) * (sin A) = (1/2) * (1/2) = 1/4 But ( sin²A + cos²A = 1 ) ………… Formula => cos²A = 1 - sin²A => cos²A = 1 - (1/4) = (3/4) Hence cos A = … WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.
Web18 aug. 2024 · Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto … 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 + …
WebIf \( \tan ^{-1}\left(\sin ^{2} \theta-2 \sin \theta+3\right)+\cot ^{-1}\left(5^{\sec ^{2} y}+1\right)=\frac{\pi}{2} \), then the value of \( \cos ^{2} \thet...
WebIf sin A =1/2, then the value of sec A is : PATEL COACHING RAIGARH CG 36.3K subscribers Join Subscribe 73 5.4K views 4 months ago sample paper basic solutions … mchenry remoteWebTrigonometry (from Ancient Greek τρίγωνον (trígōnon) 'triangle', and μέτρον (métron) 'measure') is a branch of mathematics concerned with relationships between angles and ratios of lengths. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies. The Greeks focused on the calculation … liberty tax prep classesWebIf \( \sin ^{-1} a+\sin ^{-1} b+\sin ^{-1} c=\pi \), then the value of \( a \sqrt{\left(1-a^{2}\right)}+b \sqrt{\left(1-b^{2}\right)}+c \sqrt{\left(1-c^{2}\r... mchenry remote hearingsWeb1.5 sin θ = cos θ. Squaring both sides we have. 2.25 sin 2 θ = cos 2 θ. and since cos 2 θ = 1 − sin 2 θ we have. 2.25 sin 2 θ = 1 − sin 2 θ 2.25 sin 2 θ + sin 2 θ = 1 3.25 sin 2 θ = … mc henry reserve a roomWeb12 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: ... The value … mchenry restaurant nashville tnWebInverse 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. liberty tax redding caWebAnswer: 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, … liberty tax raleigh nc