Math, asked by basavaraju020892, 8 months ago

show that 1-tan^2a/ 1+ tan^2 a = 2 cos^2 a-1

Answers

Answered by bbellybetson

0

(-9)×5×(_1)×1 blank answer

Previous Question

Next Question

Similar questions

Math, 4 months ago

(i) 3a - 46 7a - 26 -2a+ b...

Math, 4 months ago

In the given fig, if ℓ₁ ∥ ℓ₂ then find the value of x.

Science, 4 months ago

what do you mean by soft materials...

Biology, 8 months ago

what is the relationship between heart beat and pulse rate...

Math, 8 months ago

Find the perimeter of a triangle with vertices (0,4) , (0,0) and (3,0)? This question is of one mark give the solution according to marking scheme...

English, 11 months ago

Why did viola break at the beginning of the story and how was she brought really area?

Political Science, 11 months ago

Why nominated members do not take part in election but in impeachmeny?

Physics, 11 months ago

Why matels are good conductor of electricity whereas glass not?