3 Answered Questions for the topic Applications Of Trigonometry

Applications Of Trigonometry Trigonometry Trigonometric Functions Cosine

12/06/17

Application of a sinusoidal function

Suppose a sales can be modelled by the equation;   S=200+200cos[pi/6(t+2)]   where t is time in months with t=0 corresponding to January for what month are sales equal to 0?
Applications Of Trigonometry

11/09/14

find the angle of inclination of the road

60 foot vertical pole is standing by the side of an inclined road. Casts a 138 foot shadow downhill along the road when the angle of elevation of the sun is 58 degrees

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