1 k Wh is equal to

If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is equal to k(a+1/a) (b) 1//k(a+1/a) 1/(k^2) (d) a/k

If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is equal to (a) k(a+1/a) (b) 1//k(a+1/a) 1/(k^2) (d) a/k

If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is equal to k(a+1/a) (b) 1//k(a+1/a) 1/(k^2) (d) a/k

If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is equal to k(a+1/a) (b) 1//k(a+1/a) 1/(k^2) (d) a/k

If (sinx)/a=(cosx)/b=(tanx)/c=k , then b c+1/(c k)+(a k)/(1+b k) is equal to

If (sin x)/(a)=(cos x)/(b_(k))=(tan x)/(c)=k, then bc+(1)/(ck)+(ak)/(1+bk) is equal to k(a+(1)/(a)) (b) 1/k(a+(1)/(a))(1)/(k^(2))(d)(a)/(k)

If -5,k and -1 are in AP, then the value of k is equal to

If -5, k, -1 are in AP, then the value of k is equal to

If A=[[3k,0],[k,k]] and A^(-1)=[[1,0],[-1,3]] , then the value of k is equal to

The value of 5 * cot ( Sigma_(k =1)^(5) cot ^(-1) ( k^(2) + k + 1)) is equal to