Question

sin-1x—cos-1x = pie/6, then the value of x

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Answer 1

Answer:

We have

sin

−1

x−cos

−1

x=π/6

⇒sin

−1

x+cos

−1

x−2⋅cos

−1

x=π/6

⇒π/2−2⋅cos

−1

x=π/6

⇒−2⋅cos

−1

x=π/6−π/2

⇒−2⋅cos

−1

x=

6

π−3π

⇒−2⋅cos

−1

x=

6

π

−

6

3π

⇒2⋅cos

−1

x=2π/6

⇒cos

−1

x=

6.2

2π

⇒cos

−1

x=π/6

⇒x=cosπ/6

⇒x=

3

/2.

Answer 2

Answer:

see the picture okay.............................