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Grade 12Trigonometry

Evaluate :
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cosec 31° – sec 59°

Profile image of Pawan Prajapati
5 Years agoGrade 12
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1 Answer

Profile image of Harshit Singh
5 Years ago
Dear Student

cosec 31° - sec 59°
To simplify this,
convert the cosec function into sec function
We know that,
31° is written as 90° - 59°,
cosec 31°- sec 59°
= cosec (90° - 59°) - sec 59°
Substitute the value,
to simplify this equation

= sec 59° - sec 59°
= 0

Thanks