Final answer to the problem
Step-by-step Solution
How should I solve this problem?
- Prove from LHS (left-hand side)
- Prove from RHS (right-hand side)
- Express everything into Sine and Cosine
- Exact Differential Equation
- Linear Differential Equation
- Separable Differential Equation
- Homogeneous Differential Equation
- Integrate by partial fractions
- Product of Binomials with Common Term
- FOIL Method
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Starting from the left-hand side (LHS) of the identity
Learn how to solve trigonometric identities problems step by step online.
$\left(1+\cos\left(x\right)\right)\tan\left(\frac{x}{2}\right)$
Learn how to solve trigonometric identities problems step by step online. Prove the trigonometric identity (1+cos(x))tan(x/2)=sin(x). Starting from the left-hand side (LHS) of the identity. Rewrite \tan\left(\frac{x}{2}\right) in terms of sine and cosine. Multiplying the fraction by 1+\cos\left(x\right). Solve the product of difference of squares \left(1-\cos\left(x\right)\right)\left(1+\cos\left(x\right)\right).