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Proving Trigonometric Identities Calculator

Get detailed solutions to your math problems with our Proving Trigonometric Identities step-by-step calculator. Practice your math skills and learn step by step with our math solver. Check out all of our online calculators here!

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Solved Problems

Difficult Problems

$\frac{\cos\:\left(4\theta\:\right)}{\sin\:\left(\theta\:\right)}-\frac{\sin\:\left(4\theta\:\right)}{\cos\:\left(\theta\:\right)}=\frac{\cos\:\left(5\theta\:\right)}{\sin\:\left(\theta\:\right)\cos\:\left(\theta\:\right)}$ 55 views
$\frac{1+\cos\left(x\right)}{1-\cos\left(x\right)}-\frac{1-\cos\left(x\right)}{1+\cos\left(x\right)}=4\cot\left(x\right)\csc\left(x\right)$ 55 views
$\cos8x+cos4x=2\left(cos2x\right)-4\left(sen^23x\right)\left(cos2x\right)$ 70 views
$\frac{\csc\left(x\right)}{1+\csc\left(x\right)}-\frac{\csc\left(x\right)}{1-\csc\left(x\right)}=2\sec^2\left(x\right)$ 64 views
$\frac{\cos\left(x\right)}{1-\sin\left(x\right)}-\frac{\cos\left(x\right)}{1+\sin\left(x\right)}=2\tan\left(x\right)$ 432 views
$cos\left(x-y\right)+cos\left(y-x\right)=2cosxcosy+2sinxsiny$ 88 views
$\frac{\cos^2\left(x\right)-\sin^2\left(x\right)}{\cos^2\left(x\right)+\sin\left(x\right)\cos\left(x\right)}=1-\tan\left(x\right)$ 74 views
$\frac{\sin\left(10x\right)}{\sin\left(9x\right)+\sin\left(x\right)}=\frac{\cos\left(5x\right)}{\cos\left(4x\right)}$ 224 views

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$\frac{1}{\cos\left(x\right)}-\frac{\cos\left(x\right)}{1+\sin\left(x\right)}=\tan\left(x\right)$ 10k views
$\cot\left(x\right)\cdot\sec\left(x\right)=\csc\left(x\right)$ 2.8k views
$\frac{\csc\left(x\right)}{\cot\left(x\right)}=\sec\left(x\right)$ 1.3k views
$\tan\left(x\right)\cdot \cos\left(x\right)\cdot \csc\left(x\right)=1$ 1k views
$\sin\left(x\right)^2+\cos\left(x\right)^2=1$ 781 views
$\csc\left(x\right)\cdot\tan\left(x\right)=\sec\left(x\right)$ 759 views
$\tan\left(x\right)+\cot\left(x\right)=\sec\left(x\right)\csc\left(x\right)$ 682 views
$\frac{1-\sin\left(x\right)}{\cos\left(x\right)}=\frac{\cos\left(x\right)}{1+\sin\left(x\right)}$ 523 views