exam Maths Puzzle Numerical Ability

Use the fundamental identities to write the expression in terms of a single trigonometric function.

(cscx/sexc - tanx) - (cscx/secx + tanx)

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exam Other Question

Solve each of the following systems by using either addition or substitution. If a unique solution
does not exist, state whether the system is dependent or inconsistent.

10x + REVIEW

35: If a triangle has sides of lengths 8, 4, and 4 sqrt(3), is the triangle right?