Question

Please solve this:
If the value of x which satisfy equation cos
−1

⎝
⎛
​

2
1
​
x
2
+
1−x
2

1−(
4
x
2

​
)
​

​

⎠
⎞
​
=cos
−1

2
x
​
−cos
−1
x
is xϵ[a,b].
Find the value of a+b

Answer 1

1

please mark this as the brainliest answer

Answer 2

A

n

s

w

e

r

:

S

t

e

p

-

b

y

-

s

t

e

p

e

x

p

l

a

n

a

t

i

o

n

: