if sin²Q-cos²Q=2,then Q is
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Answer:
if sin²Q-cos²Q=2,then Q is
Step-by-step explanation:
Answered by
0
Step-by-step explanation:
Given: 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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