Math, asked by divya66681, 11 months ago

cos(30^+ teta )+ cos( 30^-teta) is equal to

Answers

Answered by moon2737

1

Answer:

=-tan teta +tan teta

=0

Previous Question

Next Question

Similar questions

Math, 6 months ago

from the following data of marks obtained by w students in physis and chemistry Calulate the rank correlation co-efficient . Physics chenuitry so 26 35 56 50 65 44 88 44 so 15 25 38 58 75 60 55 To 35 35...

English, 6 months ago

1. What does B. Wordsworth reveal to the boy at the end of the lesson? Why? (2)...

Math, 6 months ago

lla read 25 pages of a book containing 100 pages. Lalita read 2/5of the same book. Who read less?

Biology, 11 months ago

what is the importance of cloning?

Computer Science, 11 months ago

Convert 32 to binary Photo plzz step wise...

Physics, 1 year ago

plss answer fast ....

Science, 1 year ago

Hey everybody!! What's the latest and last papers of theory of Stephen Hawking about?

English, 1 year ago

What is the meaning of welcome...