`(3^(2146))/(17)` find R.

(661xx662xx660)/(17) find R.

( 17^(23) +29^(23))/(23) Find R

If sin A=(15)/(17) then find cos A

If .^(20)C_(r)=.^(20)C_(r-10) then find the value of .^(17)C_(r) .

If A=[{:(1,0),(-1,7):}]" and "B=[{:(0,4),(-1,7):}] , find (3A^(2)-2B+I).

If ""^(15)C_(3r) = ""^(15)C_(r+3) , find r.

If ^(15)C_(3r)=^(15)C_(r+3), then find r

Let f:R rarr R be defined by f(x)=x^(2)+1 , find the pre image of 17 and - 3 , respectively, are

If f:R rarr R be defined by f(x)=x^(2)+1 then find f^(-1)(17) and f^(-1)(-3)

The vector makes angles Sin^-1(sqrt(2146)/65) and Sin^-1(12/13) with the X and Y axes . Find the Sin ratio of the angle that is makes with the Z-axis.