defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Trigonometry Trigonometric Functions
यदि sinθ + cosθ = \(\sqrt2\)sinθ हो, तो sinθ - cosθ का मान ज्ञात कीजिए।
1
\(\sqrt2\) cosθ
2
\(\frac{1}{\sqrt2}\) sinθ
3
\(\frac{1}{\sqrt2}\) cosθ
4
\(\sqrt2\) sinθ