cos square x - 3 cos x + 2 by sin square x is equal to one find the value of x 0 to 90° satisfying
gladysa:
The angle lies between 0 and 90
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5
yor answer is done
x=2nπ +- π/3
x=2nπ
x=2nπ +- π/3
x=2nπ
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Thank you so much for all ur efforts
Answered by
4
Hope you understand this and thanks for asking doubt
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it will have 2 answers...not the correct way
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