PLS pls pls pls pls pls pls help fast
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Step-by-step explanation:
- 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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