Home
Class 12
MATHS
If y=sinx+cosx then what is [dy/dx]^2....

If y=sinx+cosx then what is [dy/dx]^2.

Promotional Banner

Topper's Solved these Questions

  • MATRICES DETERMINANTS PROBABILITY

    USHA PUBLICATION|Exercise EXERCISE|59 Videos

  • PRACTICE PAPER

    USHA PUBLICATION|Exercise PRACTICE PAPER|95 Videos

Similar Questions

Explore conceptually related problems

If y =(cosx+sinx)/cosx, then what is dy/dx ?

If y=|cosx|+|sinx| then what is (dy)/(dx) at x = (2pi)/3 ?

If y=e^(x)sinx , then prove that (d^(2)y)/(dx^(2))-2(dy)/(dx)+2y=0 ,

If y = a sinx + b cos x then prove that y^2 + ((dy)/(dx))^2 = a^2 + b^2 .

If y=x^(sinx)+(sinx)^(cosx) , then find (dy)/(dx) .

If y=(2+3sinx)(3-2cosx) , then find (dy)/(dx) .

If y=tanx+secx , then prove that (d^(2)y)/(dx^(2))=(cosx)/((1-sinx)^(2))

If y=(sinx)^(tanx) , find frac[dy][dx]

If y=5cosx-3sinx ,then prove that (d^(2)y)/(dx^(2))+y=0

If y=x^(cotx)+(sinx)^x then find (dy)/(dx) .

USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
  1. What is the value of d/dx[lnsin^(-1){cos((pi-2e^x)/2)}] ?

    Text Solution

    |

  2. Let f= {(1,3),(2,4),(3,7)} and g ={(3,2),(4,3),(7,1)} Determine gof ...

    Text Solution

    |

  3. If y=sinx+cosx then what is [dy/dx]^2.

    Text Solution

    |

  4. Prove that f:X rarr Y is surjective iff for all B sube Y, f(f^(-1)(B))...

    Text Solution

    |

  5. Find the maximum value of Z = 2x + 3y subject to conditions x+ yle1 an...

    Text Solution

    |

  6. Prove that sin^(-1)(frac[sqrt(1+x)+sqrt(1-x)][2])=frac[pi][4]+frac[1][...

    Text Solution

    |

  7. Show that the relation ~ on ZZ-{0}timesZZ-{0} defined by (m,n)~(p,q)Le...

    Text Solution

    |

  8. Solve by matrix method. 2x + y = 5 , x-y =1

    Text Solution

    |

  9. If A=[[(1,1)],[(1,1)]] and n inN, then A^n=2^(n-1)A .

    Text Solution

    |

  10. If [[(x,y)],[(x,x/2+x)]]+[[(y,x+t)],[(x/2,x/2)]]=[[(1,4)],[(2,2)]] the...

    Text Solution

    |

  11. Evaluate the determinant abs((4,6,-2),(1,-4,3),(7,-2,1)

    Text Solution

    |

  12. If abs((a,b,a-b),(b,c,b-c),(2,1,0))=0 , then prove that a,b,c are in G...

    Text Solution

    |

  13. evaluate lim(xto1)(x^2-3x+2)/(x-1) .

    Text Solution

    |

  14. If x^2+y^2=t-1/t and x^4+y^4=t^2+1/t^2 then prove that x^3ydy/dx=1.

    Text Solution

    |

  15. Find the maximum and minimum of f(x)=|x+3|,for all x belongs to R.

    Text Solution

    |

  16. Find the interval on which the function f(x)=x^x decreases.

    Text Solution

    |

  17. Find the solution of the following differential equations: (4x+6y+5)dx...

    Text Solution

    |

  18. Integrate int((1-cosx)/(1+cosx))dx .

    Text Solution

    |

  19. Solve (x+y)^(2)(dy)/(dx)= a^(2).

    Text Solution

    |

  20. If f is periodic with period 3 and f(1) = 1 then what is the value of ...

    Text Solution

    |