Find the value of
Cos(90°-teta)cos teta
_________________ - 1
Cot teta
Its urgent!!
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let theta=A
cos (90-A)cosA
------------------------ -1
cotA
=sinAcosA
------------- -1
cotA
sinAsinAcosA
------------------- -1
cosA
=sin^2A-1= -cos^2A
cos (90-A)cosA
------------------------ -1
cotA
=sinAcosA
------------- -1
cotA
sinAsinAcosA
------------------- -1
cosA
=sin^2A-1= -cos^2A
subiksharangan:
Thank u so much bro..
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