solve: cot x/2 - cosec x/2 = cot x find the general solution
solve: cot x/2 - cosec x/2 = cot x
find the general solution
Aditya Rathore , 6 Years ago
Grade 11
Trigonometry> solve: cot x/2 - cosec x/2 = cot x find ...
1 AnswersAditya Gupta
Last Activity: 6 Years ago
write it as
(cosx/2 – 1)/sinx/2 = cosx/sinx= cosx/(2sinx/2cosx/2)
or 2(cosx/2 – 1)= cosx/cosx/2
or 2cos^2x/2 – 2cosx/2= cosx= 2cos^2x/2 – 1
or cosx/2= 1/2= cospi/3
or x/2= 2npi ± pi/3
or x= 4npi ± 2pi/3
kindly approve :)
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