PDF chapter test TRY NOW
State whether the following are true or false. Justify your answer.
1. sin \ (A + B) = sin \ A + sin \ B.
2. The value of sin \ \theta increases as \theta increases.
3. The value of cos \ \theta increases as \theta increases.
4. sin \ \theta = cos \ \theta for all values of \theta.
5. cot \ A is not defined for A = 0^{\circ}.
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