If `secA-tanA=1/4`, then (a)`sin2A=8/17` (b)`sinA+cosA=23/17`
405 views · Published 12 October 2018 · 3:14 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `secA-tanA=1/4`, then (a)`sin2A=8/17` (b)`sinA+cosA=23/17`
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