The function `f(x)=(asinx+b cosx)/(c sinx+d cos x)` is decreasing, if

The function f(x)=(lambdasinx+2cosx)/(sinx+cosx) is increasing, if

f(x)=(asinx+b cosx)/( csinx+dcosx) is an increasing funtion if

The function f(x)=sinx+cosx will be

If f(x)=(a sin x+b cosx)/(c sinx+dcosx) is decreasing for all x , then

If f(x)=(a sin x+b cosx)/(c sinx+dcosx) is decreasing for all x , then

The function f(x)=(sinx)/(sinx-cosx) is discontinuous at -

If x in (0, pi//2) , then the function f(x) = x sin x + cos x + cos^(2) x is a)Increasing b)Decreasing c)Neither increasing nor decreasing d)None of these

int ((a-b)sinx+(a+b)cosx)/(a sinx+b cos x) dx

The number of integers in the range of function f(x)= [sinx] + [cosx] + [sinx + cosx] is (where [.] = denotes greatest integer function)

The function f(x)=tan^(-1)(sinx+cosx) is an increasing function in :