The Value of cos⁻¹(cos(- π/3)) is.........,Select Proper option from the given options.
(a) - π/3
(b) π/3
(c) 4π/3
(d) 2π/3
Answers
Answered by
0
cos^-1{cos(-π/3)}
= cos^-1 { cos(π/3) }......because, cos(-x) = cos x.
= cos^-1 ( cos π/3 )
= π/3....●
Option "b" is correct.
●●●●●●●●●●●●●●●●●●●●●
Hope it was helpful.
= cos^-1 { cos(π/3) }......because, cos(-x) = cos x.
= cos^-1 ( cos π/3 )
= π/3....●
Option "b" is correct.
●●●●●●●●●●●●●●●●●●●●●
Hope it was helpful.
Similar questions