exam Maths Puzzle Numerical Ability

Verify the identy:

1+tan�x
------- =csc�x
tan�x

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exam Other Question

6a + 3+ 2a = 11
determine whether the given numbers are solutions of the inequality
3,-14,-13,-3
y-10>2y-3

Is 3 a solution
Is -14 a solution
Is -13 a solution
Is -3 a solution