CBSE Class 10 Answered
Show that … cosec theta minus 2sin cube theta upon 2cos cube theta minus cos theta is equals to tan theta
Asked by pramoddomarp121 | 26 Sep, 2020, 06:01: PM
The question must be:
Show that (sin theta - 2 sin3theta)/(2cos3theta - cos theta) = tan theta
Proof:

Answered by Renu Varma | 28 Sep, 2020, 11:34: AM
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