MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 24

MEDIUM

10th CBSE

IMPORTANT

Earn 100

The value of the expression $\sin 80 ° - \cos 80 °$ is negative.

50% studentsanswered this correctly

Important Questions on Trigonometric Identities

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 24

The value of $\sin θ + \cos θ$ is always greater than $1$ .

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 25

What is the value of

\cos^{2} 67 ° - \sin^{2} 23 ° ?

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 1

If

\sec θ + \tan θ = x,

then

\sec θ =

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2

If

\sec θ + \tan θ = x,

then

\tan θ =

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3

\sqrt{\frac{1 + \sin θ}{1 - \sin θ}}

is equal to

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4

The value of

\sqrt{\frac{1 + \cos θ}{1 - \cos θ}}

is

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5

\sec^{4} A - \sec^{2} A

is equal to

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 11 - Trigonometric Identities>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6

\cos^{4} A - \sin^{4} A

is equal to