. Which one of the following is possible (a) `sintheta = (a^2 + b^2)/(a^2 - b^2) (a != b)` (b...

63 views · Published 12 October 2018 · 6:34 · Indexed 5 October 2026

Channel: Doubtnut · 2018 · Education

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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW . Which one of the following is possible
(a) `sintheta = (a^2 + b^2)/(a^2 - b^2) (a != b)`
(b) `sectheta = 4/5`
(c) `tantheta = 45`
(d) `costheta = 7/3`

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