PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>ILLUSTRATION 2.6

EASY

JEE Advanced

IMPORTANT

Earn 100

Find the approximate values of (i) $\sin 1 °$ (ii) $\tan 2 °$ (iii) $\cos 1 °$

Important Questions on Basic Mathematics

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>ILLUSTRATION 2.7

Find the value of

\sin 15 °

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>ILLUSTRATION 2.8

Find the value of

\sin 75 °

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>ILLUSTRATION 2.9

Find the value of

\sin^{- 1} 1

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>ILLUSTRATION 2.10

Find the value of

\cos^{- 1} (- \frac{1}{2})

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>CONCEPT APPLICATION EXERCISE 2.2>Q 1

Find angle subtended by a circular arc of radius

6 cm

and length

π cm

at its centre, in radian and degree.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>CONCEPT APPLICATION EXERCISE 2.2>Q 2

The two shorter sides of the right-angled triangle are

5 cm

and

12 cm

. Let

θ

denote the angle opposite to the

5 cm

side. Find

\sin (θ)

,

\cos (θ)

and

\tan (θ)

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>CONCEPT APPLICATION EXERCISE 2.2>Q 3

If

\sin (θ) = \frac{1}{3}

, then find the value of

\cos (θ)

.

EASY

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 2 - Basic Mathematics>CONCEPT APPLICATION EXERCISE 2.2>Q 4

Find the value of

\sin (105 °)

.