Math, asked by dheerajacharya104, 7 months ago

Prove that sin (A+B) x sin (A - B) = cos2B - coș2A

Answers

Answered by ben1096

0

Answer:

( a+b)×2(a-b)=cos2b-cos2a=23

Previous Question

Next Question

Similar questions

Hindi, 3 months ago

Translate into Hindi.... ...

Science, 3 months ago

Vim's) Referring to v-s diagram, find magnitude of acceleration of the particle when its velocity becomes half of the initial velocity ...

Math, 3 months ago

c) How plastics plastics are made ?

English, 7 months ago

is narration same as active passive voice please any one smart here tell...

Math, 7 months ago

74 X is divisible by 3 and X is the digit what are the possible value of x...

Physics, 11 months ago

A particle is moving along a circular path of radius 2 metre with uniform speed of 5 metre second inverse what will be the change in velocity when the particle completes half of the revolution ...

Math, 11 months ago

100/20 + 10 – 3 + 8 =...

Math, 11 months ago

formulae of percentage...