If `s={x in [0,2pi]:|[0,cosx,-sinx],[sinx,0,cosx],[cosx,sinx,0]|=}` then `sum_(x in s) tan(pi/
1,063 views · Published 13 October 2018 · 4:40 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `s={x in [0,2pi]:|[0,cosx,-sinx],[sinx,0,cosx],[cosx,sinx,0]|=}` then `sum_(x in s) tan(pi/3+x)` is equal to:
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