12. Evaluate
sin* 0-cos* o
sin? 0-cosmo
Answers
Answered by
1
Step-by-step explanation:
We have,
cos90
0
sinθ−sinθcos90
0
Since, cos90
0
=0
Therefore,
=0×sinθ−sinθ×0
=0−0
=0
arpitasinghchauhan8:
hello
Answered by
0
Step-by-step explanation:
cos90
0
sinθ−sinθcos90
0
Since, cos90
0
=0
Therefore,
=0×sinθ−sinθ×0
=0−0
=0
Hence, this is the answer.
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