Teaching Bihar Sakshamta Pariksha (Niyojit Shikshak) Mock Test 2024 Mathematics Trigonometry Trigonometric Identities
जर secθ - tanθ = 3, येथे 0∘ < θ < 90∘, तर \(\frac{\text {cosec} \theta - 1}{\text {cosec} \theta + 1}\) पदावलीचे मूल्य शोधा.
1
\(\frac{1}{9}\)
2
9
3
\(\frac{1}{3}\)
4
3