Evaluate ,5cos2 60°+4cos2 30°-tan2 45° /sin2 30° +cos2 50°
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hello..
this question is wrong because there is no value of cos2 50 degree
I hope you understand......
this question is wrong because there is no value of cos2 50 degree
I hope you understand......
mukundvatwani:
it is cos square
not cos2
yaa sme
cos ^2
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