Cosec square 60 degree + cos square 60 degree is equals to
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0
Answer:
the answer is given below
Explanation:
the answer is 19/12
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Answer:
19/12
Explanation:
cosec 60°= 2/root 3
cos 60°= 1/2
(2/root 3)^2+(1/2)^2
4/3+1/4
16+3/12
19/12
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