1.

State whether the following are true or false. Justify your answer.(i) sin (A + B) = sin A + sin B(ii) The value of sinθ increases as θ increases(iii) The value of cos θ increases as θ increases(iv) sinθ = cos θ for all values of θ(v) cot A is not defined for A = 0°

Answer»

State whether the following are true or false. Justify your answer.



(i) sin (A + B) = sin A + sin B



(ii) The value of sinθ increases as θ increases



(iii) The value of cos θ increases as θ increases



(iv) sinθ = cos θ for all values of θ



(v) cot A is not defined for A = 0°



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