I `tan(picostheta)=cot(pisintheta), then cos(theta-pi/4)` is (A) 0 (B) `1/(2sqrt(2)` (C) `1/sqrt(2)` (D) none of these

If tan(picostheta)=cot(pisintheta) , then cos(theta-(pi)/(4))=pm(1)/(2sqrt(2)) .

If tan(pi.costheta)=cot(pi.sintheta), then: cos((pi)/(4)-theta)=..... (a) 1/2 (b) 1/sqrt2 (c) 1/(2sqrt2) (d) sqrt2/2

If tan(picostheta)=cot(pisintheta),"then the value of"sin(theta+(pi)/(4)) equals

If tan(picostheta) = cot(pisintheta) and cos(theta-(pi)/(4)) = pm(1)/(lambdasqrtmu) , then the value of lambda +mu is

If tan(picostheta)=cot(pisintheta),0lt thetalt(3pi)/(4), then sin(theta+(pi)/(4)) equals

int_(0)^( pi)|cos theta-sin theta|d theta is equal to (a) sqrt(2)(b)2sqrt(2)(c)3sqrt(3)(d) None of these

The minimum value of cos theta+sintheta+ 2/(sin2theta) for theta in (0, pi/2) is (A) 2+sqrt(2) (B) 2 (C) 1+sqrt(2) (D) 2sqrt(2)

int_0^pi sqrt((1+cos2x)/2)dx= (A) 0 (B) 1 (C) 2 (D) none of these