numerator and denominator and it becomes
Find the fraction.
5
If tan 0 + sin 0 = p and tan 0 - sin 0 = q prove that p2 - q* = 4 pq
Answers
Answered by
0
Answer:
plz follow me plz........
Step-by-step explanation:
From given relation
p
sinθ
=
q
cosθ
=
p
2
+q
2
sin
2
θ+cos
2
θ
=
p
2
+q
2
1
Now putting for p in the q in the L.H.S., we have
L.H.S=
(p
2
+q
2
)
[
sinϕ
sinθ
−
cosϕ
cosθ
]=
(p
2
+q
2
)
sinϕcosϕ
sin(θ−ϕ)
=
(p
2
+q
2
)
.2
sin2ϕ
sin(3ϕ−ϕ)
=
p
2
+q
2
∵θ=3ϕ
Similar questions