NCERT Class 11 Mathematics Solutions: Chapter 3 – Trigonometric Functions Miscellaneous Exercise Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Trigonometric Ratios

1. Proved that:

Answer:

It is known that .

L. H. S.

2. Prove that:

Answer:

It is known that

L. H. S.

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