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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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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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