if sin theta = cos theta then the value of 2tan theta+cos square theta is
ans:- 4
EXPLAINATION:-
only one possible outcome
π/4= sin45°=cos45°
=2tan theta + sec²theta
=2 tan 45 + sec² 45
= 2(1) + (√2)²
=2 + 2
= 4
hope you understand this
Answers
Answered by
0
yess
i got it
thank you...
Answered by
0
Answer:
sinθ=cosθ(Given)
⇒θ=
4
π
Now,
2tanθ+cos
2
θ
=2tan
4
π
+cos
2
4
π
=2(1)+(
2
1
)
2
=2+
2
1
=
2
5
verified_toppr
Similar questions