Question

3. If (1 - Cos60%) = 2 sind then =
600​

Answer 1

Answer:

sin2x=sin60cos30−cos60sin30

sin2x=

2

3

×

2

3

−

2

1

×

2

1

sin2x=

4

3

−

4

1

sin2x=

2

1

sin2x=sin30

2x=30

x=15

∘