Solve this fast...I need it – InterviewSolution

1.

Solve this fast...I need it

Answer»

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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

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