Math, asked by januindhushiva, 1 year ago

what is cos(A-B)=?

what is cos(A+B)=?

Answers

Answered by Anonymous

4

cos (A-B) = cos A cos B- sinA sinB

cos (A-B) = cos A cos B + sinA sinB

⏩ I hope it help you ❤️

miss you brainly ❤️

Answered by sharad31

2

Answer:

cos (A-B)=cosAcosB+sinAsinB

cos (A+B)=cosAcosB-sinAsinB

Previous Question

Next Question

Similar questions

Math, 6 months ago

C is the set of all vowels in English alphabets ....

Geography, 6 months ago

4. What are South West Monsoon? Explain the wind in South West Monsoons.

Hindi, 6 months ago

इंद्रधनुष के बारे में 3 वाक्य लिखिए...

Math, 1 year ago

please solve question number 15 ...

English, 1 year ago

Read the sentences given below. Decide whether the italicized groups of words are Phrases or Clauses. Write P or C against them. 1. She lives in a palatial house that was built recently 2. Mr. Khanna lives in a house with marble flooring. Since he was so fast, no one could overtake him. 4. John ran with great speed. 5. That she should be the first to finish is one of her firm resolves. 6. Sulbha...

Hindi, 1 year ago

Bhag ka paryayvachi Shabd Bataye...

English, 1 year ago

In the story William finds a party by Richmael Crompton, why do you think Archie was not worried even when he did not recognise any of the guest?

Math, 1 year ago

what is ordinate in graphs...