Home
Class 10
MATHS
If x=acos theta,y=b sin theta,then b^(2)...

If x=acos `theta`,y=b sin `theta,then `b^(2)x^(2)+a^(2)y^(2)-a^(2)b^(2)` is equal to:

A

1

B

`-1`

C

0

D

2ab

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TOPIC-2 TRIGONOMETRIC IDENTITIES (VERY SHORT ANSWER TYPE QUESTIONS)|8 Videos

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TOPIC-2 TRIGONOMETRIC IDENTITIES (SHORT ANSWER TYPE QUESTION)|7 Videos

  • INTRODUCTION TO TRIGONOMETRY

    OSWAAL PUBLICATION|Exercise TOPIC -1 TRIGONOMETRIC RATIOS : COMPLEMENTARY ANGLES & VALUE (LONG ANSWER TYPE QUESTION-II)|14 Videos

  • CONSTRUCTIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 6.2) |1 Videos

  • KARNATAKA SECONDARY EDUCATION EXAMINATION BOARD (MODEL QUESTION PAPER)

    OSWAAL PUBLICATION|Exercise QUESTION|42 Videos

Similar Questions

Explore conceptually related problems

x = a cos theta, y = b sin theta .

If x=r cos theta, y=r sin theta Prove that x^(2)+y^(2)=r^(2)

If x+i y=(1)/(1+cos theta+i sin theta) then x^(2)

x = a sec theta, y = b tan theta .

x=acos^(3)theta,y=asin^(3)theta then find (d^(2)y)/(dx^(2))

If x=a sec^(2)theta, y=a tan^(2)theta" then "(d^(2)y)/dx^(2)=

If x = asec^(2) theta, y = atan^(2)theta , then (d^(2)y)/(dx^(2))

If x = cos theta cos phi + sin theta sin phi cos psi , y = cos theta sin phi - sin theta cos phi cos psi and z = sin theta sin psi , then x^(2) + y^(2) + z^(2) equals :

If x=a sin theta and y=b tan theta , then find the value of (a^(2))/(x^(2))-(b^(2))/(y^(2))

Let 0 leq theta leq (pi)/(2) and x=X cos theta+Y sin theta y=X sin theta-Y cos theta such that x^(2)+4 x y+y^(2)=a X^(2)+b Y^(2) where a, b are constants, then