Using the Pythagorean identitysin2(θ)+cos2(θ)=1\sin^2(\theta) + \cos^2(\theta) =1sin2(θ)+cos2(θ)=1, we can substitutecos2(θ)\cos^2(\theta)cos2(θ)with1−sin2(θ)1-\sin^2(\theta)1−sin2(θ), obtaining ...
Establish the identity cos + sin 0 = cos 0 - sino -1- coto 1 + tan 0 Write the left side in terms of sine and cosine. cos sin 0 1 + Write each term from the previous step as one fraction. cos 20 sin 0 - cos 0 (List the ...
Answer to: Verify the identity. \\ \sin x+\cos x\cot x=\csc x By signing up, you'll get thousands of step-by-step solutions to your homework...
1-sin(x) 1−sin(x)1-sin(x) Rewrite1−sin(x)1-sin(x)as1−1csc(x)1-1csc(x). 1−1csc(x)1-1csc(x) Because the two sides have been shown to beequivalent, theequationis anidentity. cos2(x)1+sin(x)=1−1csc(x)cos2(x)1+sin(x)=1-1csc(x)is anidentity ...
a. Use the identity sin ^2θ +cos ^2θ 1 to show that sec ^2θ -tan ^2θ 1. b. Given that tan θ =√ 5, find the exact value ofi. sec θ ,ii. cos θ . 相关知识点: 试题来源: 解析 a. (sin ^2 θ)(cos ^2 θ)+(cos ^2 θ)(cos ^2 θ) 1(cos ^2 θ)ta...
Answer to: Verify the trigonometric identity. cos(x + y) cos(x - y) = cos^2 x - sin^2 y By signing up, you'll get thousands of step-by-step...
Verify each identity. Problem 1 1-cos2xsin2x=tanx There are 2 steps to solve this one. Solution Share Step 1 Explanation: let given equation is 1−cos2xsin2x=tanxView the full answer Step 2 Unlock Answer UnlockPrevious question Next questionNot...
Verify the Identity (sin(x))/(sin(x)) (cos(x))/(sin(x))-(cos(x))/(cos(x))-(sin(x))/(cos(x))=sec(x)csc(x)( ((sin)(x))((sin)(x)) ((cos)(x))((sin)(x))-((cos)(x))((cos)(x))-((sin)(x))((cos)(x))=(sec)(x)(csc)(x)) 相关知识点: 试...
Enter a problem...Algebra ExamplesPopular ProblemsAlgebraVerify the Identity sec(2x)=1/(sin(x)^2-cos(x)^2)Step 1 The provided equation is not an identity. is not an identity
Answer to: Prove the identity. {1 + cos theta} / {sin theta} + {sin theta} / {1 + cos theta} = 2 csc theta By signing up, you'll get thousands of...