other govt exam DRDO CEPTAM Admin & Allied (A&A) 2022 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি sin θ = 1/√2 হয়, তাহলে (tan θ + cos θ) =
1
1/√2
2
2/√2
3
3/√2
4
(1 + √2)/√2
যদি sin θ = 1/√2 হয়, তাহলে (tan θ + cos θ) =