Question

Hollaaa Brainlians !!

I am here with few interesting Trigonometry Questions.

Try to Solve it :)

1) sin²⁰x - cos²⁰x = 1 then x = ?

a) nπ
b)2nπ+ π/2
c) (2n+1)π/2
d) nπ/2

2) No.of Solutions of the equation

$( \sqrt{3} + 1) {}^{2x} + ( \sqrt{3} - 1) {}^{2x} = 2 {}^{3x}$

Answer is :- 1

Try to solve in simple ​
​

Answer 1

Step-by-step explanation:

Roshan there are two methods of solutions in my attachment for 2nd question