If `theta` and `phi` are angles in first quadrant and `tantheta=1/7` and `sinphi=1/sqrt10` then
974 views · Published 12 October 2018 · 3:06 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `theta` and `phi` are angles in first quadrant and `tantheta=1/7` and `sinphi=1/sqrt10` then
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