Math, asked by gaganshetty812, 3 months ago

Sin3x = 3 sin x-4 sin^3x

Answers

Answered by ishikakandula

0

Step-by-step explanation:

sin3x=sin(2x+x)

=sin2xcosx+cos2xsinx

=2sinxcosxcosx+(1−2sin 2 x)sinx

=2sinx(1−sin 2 x)+sinx−2sin 3 x

=3sinx−4sin 3 x

Previous Question

Next Question

Similar questions

English, 1 month ago

Here is Rs.50:pay the fare and keep the ________money.

Math, 1 month ago

Raman school starts at 8.30 a.m. and lasts for 6 hours 15 minutes. When does it get Over?

Social Sciences, 1 month ago

who is the first education minister in India after independence?

Business Studies, 3 months ago

liability of coparcener in a hindu undivided family business is...

English, 3 months ago

B) Say the type of modal - auxiliary with the underlined part: 1) Now I must be happy 2) I think we should see how far he can go.

English, 8 months ago

It is is the season to sit _____ the window pane and enjoy the rain with a cup of tea . 1> by 2> beside...

Math, 8 months ago

(1-tan^2A/1-cot^2A)=tan^2A...

English, 8 months ago

I am fond of eating sweets Question tag to be use is...