$\tan\left(x\right)^2+4=\sec\left(x\right)^2+3$

Learn how to solve beweisen trigonometrischer identitäten problems step by step online. tan(x)^2+4=sec(x)^2+3. Ausgehend von der linken Seite (LHS) der Identität. Applying the trigonometric identity: \tan\left(\theta \right)^2 = \sec\left(\theta \right)^2-1. Since we have reached the expression of our goal, we have proven the identity.