arc cos alm VO -- arc cos- 213 lo

Evaluate that : 2 arc sin (1/2) + 3 arc tan (-1) +2 arc cos (- 1/2)

Evaluate that : 2 arc sin (1/2) + 3 arc tan (-1) +2 arc cos (- 1/2)

Find the sum of all possible values of x satisfying arc cos((2)/(pi) arc cos x)=arc sin((2)/(pi) arc sinx) .

Number of values of x satisfying the equation cos ( 3 arc cos ( x-1)) = 0 is equal to

Number of values of x satisfying the equation cos ( 3 arc cos ( x-1)) = 0 is equal to

Number of values of x satisfying the equation cos ( 3 arc cos ( x-1)) = 0 is equal to

027 Solve the following inequalities @) are cotx-5 arc cotx +6>0 (ii) arc sinx> arc cosx (iii) tan (arc sinx)>1

Find the value of : arc sin (1/2) + arc cos (1/2)

Find the value of : arc sin (1/2) + arc cos (1/2)