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dvm srikant Grade: 10
        

what is all silver tea cups in trignonmetery i cant understand its application and                                                                                                what is value of alpha in tan alpha=cot a/2

6 years ago

Answers : (1)

maurya ksk
34 Points
										

here ispecify alpla as a


  Given,


    tan a=cot a/2


cot(90-a)=cot a/2


so,


     90-a=a/2


     90=a+a/2


     90=3a/2


     a=90*2/3


     a=60

4 years ago
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