Question

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Answer 1

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If x Lies in II quadratic then ,

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Step by step explanation:

• In first quadrant all trigonometric is positive
• In second quadrant sin and cosec is positive and tan,cos,cot and sec will be negative
• In third quadrant Tan and cot will be positive and sin,cos,sec &cosec will be negative
• In fourth quadrant Cos and sec will be positive and Tan,Sin,cot & cosec will be negative .

Tricks To Learn :

• $\bold{Add}$-All positive
• $\bold{Sugar}$-Sin
• $\bold{To}$-Tan
• $\bold{Coffee}$-Cos