Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Trigonometry Trigonometric Functions
If sinθ + cosθ = \(\sqrt2\)sinθ, then find the value of sinθ - cosθ.
1
\(\sqrt2\) cosθ
2
\(\frac{1}{\sqrt2}\) sinθ
3
\(\frac{1}{\sqrt2}\) cosθ
4
More than one of the above
5
None of the above