Home
Class 11
MATHS
(i) "sin" 2theta=….........(in terms of ...

(i) `"sin" 2theta`=….........(in terms of `"tan" theta`).
(ii) `cos 2theta`…..........(in terms of `"tan" theta`).
(iii) `"tan" 2theta`…........(in terms of `"tan" theta`).

Text Solution

Verified by Experts

The correct Answer is:
(i) `(2"tan" theta)/(1+"tan"^(2)theta)` (ii) `(1-"tan"^(2)theta)/(1+"tan"^(2)theta)` (iii) `(2"tan" theta)/(1-"tan"^(2)theta)`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    MODERN PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS (TRUE/FALSE QUESTIONS)|5 Videos

  • TRIGONOMETRY

    MODERN PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS (VERY SHORT ANSWER TYPE QUESTIONS)|18 Videos

  • TRIGONOMETRY

    MODERN PUBLICATION|Exercise OBJECTIVE TYPE QUESTIONS (MULTIPLE CHOICE QUESTIONS)|25 Videos

  • STRAIGHT LINES

    MODERN PUBLICATION|Exercise Chapter test|12 Videos

Similar Questions

Explore conceptually related problems

(i) Express cos theta in terms of tan theta (ii) Express cos theta in terms of "cosec" theta

The value of sin theta in terms of tan theta is _______

Express tan theta in terms of cos theta

(iii) tan theta-sin theta=sin theta tan theta-1

Prove that: "tan"3 theta tan 2theta tan theta="tan" 3theta-"tan" 2theta-"tan" theta.

(cos theta-sin theta) / (cos theta + sin theta) = sec2 theta-tan2 theta

If sin theta=(a)/(b) , then cos theta and tan theta in term of a and b are

If u = sec theta + tan theta then tan theta in terms of u is____.

If u = sec theta + tan theta then tan theta in terms of u is____.

If sin theta=(a)/(b), find sec theta+tan theta in terms of a and b.