SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
જો cot θ =\({ 7{} \over 8}\) હોય, તો cos θ - sin θ ની કિંમત શું છે?
1
\({ {-1} \over \sqrt113}\)
2
\({ {1} \over \sqrt113}\)
3
\({ {2} \over \sqrt113}\)
4
\({ √(113) }\)