Question

If tan theta = √2-1 Find the value of sin theta×cos theta​

Answer 1

Answer:

tan = sin / cos

sin / cos = √2-1

sin=√2-1

cos = 1

sin ×cos

=(√2-1) ×1

√2-1ans

Answer 2

Tan = Sin/Cos

Sin/Cos = √2 - 1

Sin = √2 -1

Cos = 1

Then,

Sin × Cos

(√2-1 )× 1

√2 - 1