Math Doubts

Pythagorean identities Problems and Solutions

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In trigonometry, the Pythagorean identities are used as formulas in trigonometry problems. Here is the list of the trigonometric questions with solutions for you to understand how to use the Pythagorean identities in trigonometric problems.

Evaluate $\dfrac{1+\cos{\theta}-\sin^2{\theta}}{\sin{\theta}(1+\cos{\theta})}$

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Evaluate $\dfrac{1}{\sin{x}+1}$ $-$ $\dfrac{1}{\sin{x}-1}$

Evaluate $(\sec{x}+\tan{x})\bigg(\dfrac{1-\sin{x}}{\cos{x}}\bigg)$

Ashok Kumar B.E. - Founder of Math Doubts

Ashok Kumar, B.E.

Founder of Math Doubts

A Specialist in Mathematics, Physics, and Engineering with 14 years of experience helping students master complex concepts from basics to advanced levels with clarity and precision.

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