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Applying the trigonometric identity: $\csc\left(\theta \right)^2 = 1+\cot\left(\theta \right)^2$
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$\sec\left(x\right)^2+1+\cot\left(x\right)^2$
Learn how to solve simplify trigonometric expressions problems step by step online. Simplify the trigonometric expression sec(x)^2+csc(x)^2. Applying the trigonometric identity: \csc\left(\theta \right)^2 = 1+\cot\left(\theta \right)^2. Apply the trigonometric identity: \sec\left(\theta \right)=\sqrt{1+\tan\left(\theta \right)^2}. Cancel exponents \frac{1}{2} and 2. Add the values 1 and 1.