" (v) "x^(10)+y^(3)+t^(50)

Which of the following experiences are polynomials in one variable and which are not ? State reasons for your answer. x^(10) + y^(3) + t^(50)

If x+y=t+(1)/(t) and x^(3)+y^(3)=t^(3)+(1)/(t^(3)) then prove that (dy)/(dx)=-(1)/(x^(2))

If x+y=t+(1)/(t) and x^(3)+y^(3)=t^(3)+(1)/(t^(3)) then prove that (dy)/(dx)=-(1)/(x^(2))

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:- x^10 + y^3+ t^50

The two waves are represented by y_(1) 10^(-6) sin(100t (x)/(50) 0.5)m Y_(2) 10^(-2) cos(100t (x)/(50))m where x is ihn metres and t in seconds. The phase difference between the waves is approximately:

Which of the following curves in the x -y plane cuts every straight line in the plane? (1) x=t,y=t^(2) and (2)x=t,y=t^(3) and (3) x=t^(2),y=t^(3) and x=t^(3),y=t^(5)

1.Which of the following expressions are polynomials in one variable and which are not State reasons for your answer. (i) 4x^2-3x+7 , (ii) y^2+sqrt2 (iii) 3sqrtt -3t , (iv) y+2/y , (v) x^16+y^5+t^50

If x^(3)+y^(3)=t-(1)/(t) and x^(6)+y^(6)=t^(2)+(1)/(t^(2)) then prove that (d^(2)y)/(dx^(2))=(2y)/(x^(2))

A tavelling harmonic wave is represented by the equation y(x,t)=10^(-3) sin (50t+2x), where x and Y are in meter and t is in seconds . Which of the following is a correct statement about the wave?