Math, asked by animeshkumarjha, 1 year ago

answer me if you know... ans is 1_positive but how

Attachments:

Nitish622003: Answer is positive

animeshkumarjha: how

animeshkumarjha: give me explanation...

BRAINLYY: Look the question mentions the T-ratios in term of Radians and I thought they were in Degrees !!!

animeshkumarjha: yss

animeshkumarjha: i did it

Answers

Answered by BRAINLYY

ANSWER
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Value of sin 1 = positive
Value of cos 2 = positive
Value of tan 3 = positive
Value of cot 4 = positive
Value of sec 5 = positive
Value of cosec 6 = positive

It is because of the above attached graph according to which

All T-Ratios in the first quadrant i.e. angle less than 90° have +ive values.

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Attachments:

animeshkumarjha: thnks

animeshkumarjha: this is true

BRAINLYY: My Pleasure !!!!

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