Value of expression (sin80 - cos 80) is postive or negative.Give reasons.
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sin80-cos80 will be posotive.
sin function of an angle increases as it approaches 90 whereas cos function decreases.
Since 80 is nearer to 90 than 0 so sin80>cos80.
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
sin function of an angle increases as it approaches 90 whereas cos function decreases.
Since 80 is nearer to 90 than 0 so sin80>cos80.
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
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Answer : )
The value of sin 80 - cos 80 is positive because sin 80 is greater than cos 80
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