Sign up

Teacher tutorials

Subject updates

Terms and Conditions

PDF chapter test TRY NOW

Subjects
Mathematics CBSE
Class 10
Introduction to Trigonometry
Textbook Questions

26. Exemplar example problems I

Exercise condition:

3 m.

Choose the correct answer:

1. The value of

$(sin \ 30^{\circ} + cos 30^{\circ}) - (sin \ 60^{\circ} + cos \ 60^{\circ})$ is

$-1$
$0$
$1$
$2$

2. The value of

$\frac{tan \ 30^{\circ}}{cot \ 60^{\circ}}$ is

$\frac{1}{\sqrt{2}}$
$\frac{1}{\sqrt{3}}$
$\sqrt{3}$
$1$

3. The value of

$sin \ 45^{\circ} + cos \ 45^{\circ}$ is

$\frac{1}{\sqrt{2}}$
$\frac{\sqrt{3}}{2}$
$\sqrt{2}$
$1$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content

Copyright © 2025 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy