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Question
The value of (cos 90° – sin 90°) is ______.
Options
–1
greater than 0
equal to the value of tan 45°
0
MCQ
Fill in the Blanks
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Solution
The value of (cos 90° – sin 90°) is –1.
Explanation:
cos 90° = 0 and sin 90° = 1
So, cos 90° – sin 90°
= 0 – 1
= –1
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