Math, asked by adityachaurasiya108, 1 year ago

If tan a = ntan b and sin = m sin b then prove that cos²a = m² - 1 / n² - 1

Answers

Answered by genius3862

11

Please mark BRAINLIEST

Attachments:

Previous Question

Next Question

Similar questions

History, 7 months ago

3. Explain the term Equator? What is the function of Ozone gas?

English, 7 months ago

How did the author believe that nothing wrong is there in Ayurveda...

Math, 7 months ago

solve this equation 2.2kg=?lb...

Physics, 1 year ago

ams the following question...

Computer Science, 1 year ago

Mo___p__ complete the missing letter in the computer Device...

Geography, 1 year ago

Full form of IMA ...And where it is located.. Don't SPAM...

Geography, 1 year ago

'india has a long coastline which is advantage '.explain.

Math, 1 year ago

what is the subset of A={1,2,3}...