Question

2. Find the value 230° + 230°

Answer 1

Answer:

460 degree is answer of this question

Answer 2

Answer:

sin

2

30

∘

+cos

2

30

∘

by substituting the values

=(

2

1

)

2

+(

2

3

)

2

=

4

1

+

4

3

=

4

1+3

=

4

4

=1

or using the identity sin

2

θ+cos

2

θ=1 we have sin

2

30

∘

+cos

2

30

∘

=1

Step-by-step explanation:

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