Sin 2 o
1+cos e
+ 2los o=1tcosa
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Answered by
0
Answer:
If sinθ+sin
2
θ=1, find the value of :-
cos
12
θ+3cos
10
θ+3cos
8
θ+cos
6
θ+2cos
4
θ+2cos
2
θ−2.
Step-by-step explanation:
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Answered by
0
Step-by-step explanation:
Sin 2 o
1+cos e
+ 2los o=1tcosa
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