Question: help to show the working with correct answer QUESTION 4 (a) Show that the equation cosec 20-4cot29 =6 can be reduced to cot 20-4cot 20-5=0.

help to show the working with correct answer

QUESTION 4 (a) Show that the equation cosec 20-4cot29 =6 can be reduced to cot 20-4cot 20-5=0. Hence, solve the equation cosec 29 -4cot20 =6 for -180' s 0 $180. [ 6 marks ] (C3, CLO3, MOF LOD6) X (b) By using / = tan- , solve the equation cosx-2sinx=1 for (' Sx$ 360. [ 6 marks ] 2 (C3, CLO3, MOF LOD6)

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