Question

Google √1-cos²x/since+√1-sin²x/cos x

Answer 1

sin²x + cos²x = 1

So √(1-cos²x) = sin x and √(1-sin²x) = cos x

So √1-cos²x/since+√1-sin²x/cos x = sin x/sin x + cos x/cos x = 1 + 1 = 2