If `tan(7x)=(sin x^@ cosy^@+ cosx^@sin y^@)/(cosx^@cosy^@-sinx^@sin^@)` where `x + y=134^@` , ...
587 views · Published 12 October 2018 · 3:15 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `tan(7x)=(sin x^@ cosy^@+ cosx^@sin y^@)/(cosx^@cosy^@-sinx^@sin^@)` where `x + y=134^@` , ten the least positive integral value of x, is-
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