secQ- TanQ)*2 + ( sinQ-cosQ)*2 = 2 prove that
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Answer:
sin
2
qcos
2
q(sec
2
q+cosec
2
q)
=sin
2
qcos
2
q(
cos
2
q
1
+
sin
2
q
1
)
=sin
2
qcos
2
q(
sin
2
qcos
2
q
sin
2
q+cos
2
q
)
=sin
2
q+cos
2
q=1
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