Question

when to take a congugate in trignometry pls tell me i will give you brainliest. pls answer me fast.

Answer 1

I hope I m clear...see it is not necessary to take a conjugate but we do that bcoz to simplify it...for eg in trigno we could easily form identities with using conjugates..its just that u need to identify whether an identity could be formed or not....for eg see the image...
Mark me brainliest ...thanks ...