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secondary 4 | A Maths
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Ivey
Ivey

secondary 4 chevron_right A Maths chevron_right Singapore

The answer is 1/3 π
Hope to know the exact steps on how to solve this equation
Thank you so much.

Date Posted: 3 years ago
Views: 266

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Lei Jianing
Lei Jianing's answer
15 answers (Tutor Details)
For the first quadrant, all functions will give a positive value. For the second quadrant, only the sine and cosec function give a positive value so on and so forth. So for this sine function to give a negative 1/2, it is in the third or fourth quadrant.
Ivey
Ivey
3 years ago
Thanks for helping me! I got it ;)