Math, asked by tanhajigholap207, 11 months ago

Section C
1. Show that, tan5.x - tan3x - tan2x = tan5x tam3x tan2x.
ns:-​

Answers

Answered by amarmathbhu28
2

Answer:

Step-by-step explanation:

tan5x=tan(3x+2x)=\frac{tan3x+tan2x}{1-tan3xtan2x} \\tan5x(1-tan3xtan2x)=tan3x+tan2x\\tan5x-tan5xtan3xtan2x=tan3x+tan2x\\tan5x-tan3x+tan2x=-tan5xtan3xtan2x

This completes the proof.

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