cos[sin^(-1)(-4/5)-cos^(-1)(4/5)]

Evaluate cos(sin^(-1)(4/5)+cos^(-1)(2/3))

Prove that sin^(-1)(5/13)+sin^(-1)(16/65)=cos^(-1)(4/5)

cos[cos^(-1)(-1/5)+sin^(-1)(-1/5)] is

tan [sin ^(-1)((3)/(5))-cos ^(-1)(-(4)/(5))]=

If cos^(-1)(3/5)-sin^(-1)(4/5)=cos^(-1)x then x=

Prove that : sin^(-1)(5/13)+cos^(-1)(4/5)=1/2sin^(-1)(3696/4225) .

Which of the following angles is greater? theta_1=sin^(-1)(4/5)+sin^(-1)(1/3)ortheta_2=cos^(-1)(4/5)+cos^(-1)(1/3)

Which of the following angles is greater? theta_1=sin^(-1)(4/5)+sin^(-1)(1/3)ortheta_2=cos^(-1)(4/5)+cos^(-1)(1/3)

Which of the following angles is greater? theta_1=sin^(-1)(4/5)+sin^(-1)(1/3)ortheta_2=cos^(-1)(4/5)+cos^(-1)(1/3)

sin(cos^(-1)(4/5))