UPSKILL MATH PLUS
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Learn more1. Find the value of \(\theta\) if \(cos \ \theta = 0.0410\)
Answer:
\(\theta =\)
2. Find the value of \(\theta\) if \(tan \ \theta = 7.5958\)
Answer:
\(\theta =\)
3. Verify \(1 + tan^2 \ 30^{\circ} = sec^2 \ 30^{\circ}\).
Answer:
LHS: \(1 + tan^2 \ 30^{\circ} =\)
RHS: \(sec^2 \ 30^{\circ} =\)
Since LHS \(=\) RHS, then \(1 + tan^2 \ 30^{\circ} = sec^2 \ 30^{\circ}\).
Hence, we proved.
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