" Qi The maximum value of "1+sin((pi)/(4)+0)+2cos((pi)/(4)-0),0in R," equals "(M)8(beta)5(0),10" ) none "

The maximum value of sin(x+(pi)/(5))+cos(x+(pi)/(5)), where x in(0,(pi)/(2)), is attained at

The maximum value of sin(x+pi/5)+cos(x+pi/5), where x in (0, pi/2), is attained at

cos(pi/4-A)-sin(pi/4+A)=0

The value of int_(0)^(2 pi)(sin^(2)x-cos^(4)x)dx is equal to pi/k then k

The value of the integral int_(-(3 pi)/(4))^((pi)/(4))((sin x+cos x)/(e^(x-(pi)/(4))+1))dx(A)0(B)1(C)2(D) none of these

If f(x) = sin x+cos x and g(x) = {:{((|x|)/(x),","x ne0),(2,","x=0):} then the value of int_(-pi//4)^(2pi) gof(x) dx is equal to (a) (3pi)/(4) (b) (pi)/(4) (c) pi (d) None of these

Column I Column II The value of ((4+sec20^0)/(cosec20^0))^2 , is p. 1 The minimum value of (1+cos2x+8sin^2x)/(2sin2x),x(0,pi/2) is q. 2 The value of (8sin40^0dotsin50^0dottan10^0)/(cos80^0) r. 3 If (cos5A)/(cosA)+(sin5A)/(sinA)=a+bcos4A , then (a^2)/b is s. 4

Column I Column II The value of ((4+sec20^0)/(cosec20^0))^2 , is p. 1 The minimum value of (1+cos2x+8sin^2x)/(2sin2x),x(0,pi/2) is q. 2 The value of (8sin40^0dotsin50^0dottan10^0)/(cos80^0) r. 3 If (cos5A)/(cosA)+(sin5A)/(sinA)=a+bcos4A , then (a^2)/b is s. 4

Column I Column II The value of ((4+sec20^0)/(cosec20^0))^2 , is p. 1 The minimum value of (1+cos2x+8sin^2x)/(2sin2x),x(0,pi/2) is q. 2 The value of (8sin40^0dotsin50^0dottan10^0)/(cos80^0) r. 3 If (cos5A)/(cosA)+(sin5A)/(sinA)=a+bcos4A , then (a^2)/b is s. 4