Q. 9 E4.5( 2 Votes )

# Find the value of

To find: Value of cosec (-750°)

We have,

cosec (-750°) = - cosec(750°)

[ cosec(-θ) = -cosec θ]

= - cosec [90° × 8 + 30°]

Clearly, 405° is in Ist Quadrant and the multiple of 90° is even

= - cosec 30°

= -2 [ cosec 30° = 2]

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses
RELATED QUESTIONS :

Prove that
</p
RS Aggarwal - Mathematics

Prove that
</p
RS Aggarwal - Mathematics

Find the value ofRS Aggarwal - Mathematics

If <span lang="ENRS Aggarwal - Mathematics

Find the value ofRS Aggarwal - Mathematics

If <span lang="ENRS Aggarwal - Mathematics

Find the value ofRS Aggarwal - Mathematics

Find the value ofRS Aggarwal - Mathematics

Which of the follMathematics - Exemplar

The value of sin Mathematics - Exemplar