Math, asked by hiranyagangurde, 4 months ago

sin(a + b) cos(a-B) + cos(a + b)sin(a-B) =

Answers

Answered by s115497aishika03187

1

Answer:

= [cos(a)*cos(b) + sin(a)*cos(b)] * cos(b) - [sin(a)*cos(b) - cos(a)*sin(b)] * sin(b)

Previous Question

Next Question

Similar questions

Geography, 2 months ago

What is professional education need easy answer...

History, 2 months ago

Bangla Pratham nirvachit rajya chillin...

Science, 2 months ago

Can virus affects a virus ?

Math, 4 months ago

In a group of persons travelling in a train, 8 persons can speak hindi, 15 can speak kannada and 10 can speak english. In that group no one can speak any language other than these three languages. 2 persons in the group can speak 2 languages and 3 persons can speak all 3 languages. How many persons are there in the group...

English, 4 months ago

why does lencho prey for a down to the earth ?

Math, 11 months ago

• A train is travelling on a track, it Covers 120 km with average speed of 60 km/h, if train moves first 90 km with speed 30 km per hour. What should be its speed in the next 30km...

English, 11 months ago

who invented language...

English, 11 months ago

The smallest structural part of a word is called ...