f sin x+cos x=m&cosec x+sec x=n," then "n(m^(2)-1)" is equal to: "

If sin x+cos x=m and sec x+cos ecx=n prove that n(m^(2)-1)=2m

If y= sec^-1 [cosec x]+cosec^-1 [sec x]+sin^-1 [cos x]+ cos ^-1 [sin x] then (dy)/(dx) is equal to a)0 b)2 c)-2 d)-4

If sin+cosecx = 2, then sin^(n)x +cosec^(n) x is equal to

If sin x + cos x = m(ne pm 1) and sec x + cosec x = n then n in terms of m is _____.

If y = sec^(-1) [ "cosec x"] + "cosec"^(-1) [sec x] + sin^(-1) [cos x] + cos^(-1)[sinx ], "then "(dy)/(dx) is equal to

If sin x+csc x=2, then sin^(n)x+csc^(n)x is equal to 2(b)2^(n)(c)2^(n-1)(d)2^(n-2)

Let int cos^(3)xdx = m sin x +(sin^(3)x)/n+c , then n+2m is equal to