Answer :

Given



-sin 330° = -sin (90° × 3 + 60°)


330° lies in the fourth quadrant in which the sine function is negative.


sin (-330)° = -sin (90° × 3 + 60°)


= - (-cos 60°)


= - (-1/2)


= 1/2


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
caricature
view all courses
RELATED QUESTIONS :

Prove that :
<
RD Sharma - Mathematics

prove that :
<
RD Sharma - Mathematics

Prove that:
</
RD Sharma - Mathematics

Find the values oRD Sharma - Mathematics

Find the values oRD Sharma - Mathematics

Find the values oRD Sharma - Mathematics

Find the values oRD Sharma - Mathematics

prove that :
<
RD Sharma - Mathematics

Prove that:
</
RD Sharma - Mathematics

Find the values oRD Sharma - Mathematics