Question

2
12 y =
sin + V3 cose
then the minimum value of y is
(1) 1
(2) 2
1
(3) 53+1
(4)
2
is hoin heated Ite aron A​

Answer 1

Answer:

Y=

sinθ+

3

cosθ

2

Y→min;

sinθ+

3

cosθ→max

G(θ)=cosθ−

3

sinθ

tanθ=

3

1

;

θ=30

∘

G(30

∘

)=

2

1

+

3

.

2

3

=2

Y

min

=

G(30

∘

)

2