cos2a=(root2+1)(cosa-1/root2)
Solve the equation

Asked by Anil | 20th Jun, 2017, 07:40: PM

Expert Answer:

Use half angle formula and try to solve.
 
If you have any doubt please post the snap of your steps I will guide you further.

Answered by Sneha shidid | 21st Jun, 2017, 10:52: AM