Question

the value of sin^230°+cos^245°+cos^230°​

Answer 1

=(

2

1

)

2

×(

2

1

)

2

+4×(

3

1

)

2

+

2

1

×(1)

2

−2×0

⇒

4

1

×

2

1

+4×

3

1

+

2

1

=

8

1

+

3

4

+

2

1

=

24

3+32+12

=

24

47

Answer 2

Answer:

first answer is correct