if cos x 1 3 then sec x Learn how to verify and use the fundamental trigonometric identities including the Pythagorean even odd reciprocal and quotient identities See examples
You can use sin x frac 2t 1 t 2 cos x frac 1 t 2 1 t 2 where t tan x 2 but you just have to know that some value of t works Then you get a quadratic to Solve trigonometry problems online with this free calculator that shows detailed solutions You can enter any trigonometry equation function or identity and get instant results and
if cos x 1 3 then sec x
if cos x 1 3 then sec x
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2938 Sin2x 2sin x Cos x 1 0
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1 2 sin X Cos X 1 sqrt 2 log tanx 2 1 sqrt 2 tan X 1 sqrt 2
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If cos x 1 3 and 0 then exactly one of the following statements is true Pick the correct one aj sec x 3 b tan x 2 3 c Not enough information is available to compute Learn how to find the solutions of cos x 1 3 using inverse cosine reference angle and period of cosine function See step by step explanations and graphs of cos x and cos
Enter a trigonometric identity and get a step by step solution See how to prove identities involving cosx sinx and other trigonometric functions Use the definition of cosine to find the known sides of the unit circle right triangle The quadrant determines the sign on each of the values cos x adjacent hypotenuse cos
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If sin x frac 1 3 and sec y frac 5 4 what is sin x y Here is my thought process the identity says sin x y sin x cos y cos x sin y We know sin x 1 3 and Click here to get an answer to your question If sin x 1 3 and sec y 5 4 where x and y lie between 0 and 2 evaluate sin x y
Misc 9 Find sin 2 cos 2 and tan 2 for cos 1 3 in quadrant III Since x is in quadrant III 180 x 270 Dividing by 2 all sides 180 2 2 270 2 90 135 So 2 lies in IInd quadrant In IInd Solution Verified by Toppr cosx 1 3
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if cos x 1 3 then sec x - Text Solution Verified by Experts The correct Answer is D sin x cot x cosec x tan x sin x cosec x cot x tan x 1 1 1 Updated on 21 07 2023