Plz give the correct answer to this question fast
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Cos180° = -1
I have mistaken in the image . Sorry .
But the final answer is 0 .
I have mistaken in the image . Sorry .
But the final answer is 0 .
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Anonymous:
ok..
thanks
nooo sorrryyyyyy
cos 180° = -1
sorry friend for my mistake .
but u putted the value of 180° as 1
cos(2.90+0) = cos0° = -1
ok... thanks..
cos(2.90+0) = - cos0° = -1
It's right .
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