
Prove that
Answer
489.9k+ views
Hint: In this question, we will proceed by considering the L.H.S part of the given equation. Then use the formula in trigonometric identities and trigonometric ratios to prove that the L.H.S part of the given equation is equal to the R.H.S part.
Complete step-by-step answer:
Given equation is
Consider the L.H.S part of the equation
We know that . By using this formula, we have
We know that . By using this formula, we have
Hence, proved that .
Note: Here we have used the trigonometry identity and the trigonometric ratio . So, in solving these types of questions, remember all the formula n trigonometry to solve easily.
Complete step-by-step answer:
Given equation is
Consider the L.H.S part of the equation
We know that
We know that
Hence, proved that
Note: Here we have used the trigonometry identity
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