Home
Class 12
PHYSICS
Which of the following relations is/are ...

Which of the following relations is/are correct?

A

`sin (90+theta)=cos (-theta)`

B

`sin(180-theta)=cos(90-theta)`

C

`sin(360^(@)-theta)=cos(360-theta)`

D

`sin(180+theta)=cos(90-theta)`

Text Solution

Verified by Experts

The correct Answer is:
A, B
Promotional Banner

Topper's Solved these Questions

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 3 (Level - I) (Section A- Units)|2 Videos

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 3 (Level - I) (Section B- Dimensions)|2 Videos

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 2 (Level - II) (Section C - Use of Dimensions)|3 Videos

  • Thermodynamics

    MOTION|Exercise EXERCISE - 3 SECTION b|26 Videos

  • UNITS AND DIMENSIONS, BASIC MATHEMATICS

    MOTION|Exercise PRACTICE QUESTION|4 Videos

Similar Questions

Explore conceptually related problems

Which of the following relation is/are correct?

Which of the following relation is/are correct?

Consider the following liquid-vapour equilibrium. "Liquid" hArr "Vapour" Which of the following relations is correct?

The efficiency of the reversible heat engine is eta_(r) and that of irreversible heat engine is eta_(l) . Which of the following relations is correct?

In Fig. 3.52, D is the mid-point of vecBC Which of the following relations is correct ?

Let a,b,c>0 such that a>b>c and a+c>2b .If In(a+c)+In(a-2b+c)=2In(a-c) then which of the following relation is(are) correct?

For an adiabatic process, which of the following relations is correct?

If n is the numerical value of a physical quantity in the system in which its unit is u. then which of the following relations is correct?