Math, asked by shivang974, 11 months ago

4. Prove that:
sin 70° + cosec-20 -2 kos 70° cosec 20° = 0
\cos 20°
sec 70°

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Answered by siddhartha6716

1

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No results found for Prove that: sin 70° + cosec-20 -2 kos 70° cosec 20° = 0 \cos 20° sec 70°.

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