Math, asked by pavan42241, 11 months ago

Cos a minus b is equal to cos a cos b + sin a sin b

Answers

Answered by tarun8639

3

Step-by-step explanation:

cos(a-b) = cosa cosb+ sina sinb

Previous Question

Next Question

Similar questions

English, 6 months ago

solve the gap filling...

English, 6 months ago

what is the meaning of what ...

English, 6 months ago

what can one see in broad daylight chapter name leisure ...

Chemistry, 11 months ago

What happens if co2 gas is passed instead of cl2 in balanced equation of bleaching powder...

Chemistry, 11 months ago

Consider the reaction r to p. Predict order of reaction...

Math, 1 year ago

1. The number of digits in a period of non-terminating reccuring decimal is called _____. 2. There are only finite number of digits in the decimal part of the decimal numbers are known as _____. 3. The mean between any two rational numbers is _____.

Hindi, 1 year ago

jago grahak jago iss vishya par apne vichar vyakt kijiye...

Math, 1 year ago

what kind of polynomial is 8-y2+y3? write the coefficient of y2.