If `x=sin t` and `y=cos p t`, then which of the following is true ?

x=sin t, y= cos 2t.

x = sin t, y = cos 2 t .

Given that y = a cos((t)/(P) - qx), where t represents distance is metre. Which of the following statements is true ?

Given that y = a cos((t)/(P) - qx), where t represents distance is metre. Which of the following statements is true ?

Given that y = a cos((t)/(P) - qx), where t represents distance is metre. Which of the following statements is true ?

If x=sin t, y=cos t , then find (d y)/(dx) .

If x=a(t-sin t) and y=a(1+cos t) then (dy)/(dx)=

Consider a wave represented by y=cos(500t-70x) where y is in millimetres, x in metres and t in second. Which of following are true?

Consider a wave represented by y=cos(500t-70x) where y is in millimetres, x in metres and t in second. Which of following are true?