Question

f(x)=cos x+sinx.find f(π/2).​

Answer 1

Answer:

1

Step-by-step explanation:

f(x)=cosx+sinx

π/2 in place of x

f(π/2)=cos(π/2)+sin(π/2)

or, f(π/2)=0+1

or, f(π/2)=1