Math, asked by huskylover6699, 10 months ago

PLS pls pls pls pls pls help​

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Answered by ALTAF11
10

Step-by-step explanation:

[ Refer to the attached file ]

• Used concept of Trigonometric Ratio !!

  • In 1st quadrant all Trigonometric Ratio are positive ( x varies from 0 to π/2 )

  • in 2nd quadrant all except sinx and cosecx are negative ( x varies from π/2 to π )

  • in 3rd quadrant all except tanx and cotx are negative ( x varies from π to 3πl2 )

  • in 4th quadrant all except cosx and secx are negative !!

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