# Question - B.E. Applied Mathematics 1: Complex Numbers - Powers and Roots of Exponential and Trigonometric Functions (University of Mumbai)

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SubjectApplied Mathematics 1
TopicComplex Numbers - Powers and Roots of Exponential and Trigonometric Functions

#### Question

if y = sinθ + cosθ then prove that y_n=r^n sqrt(1+(1)^nsin 2theta) where θ=rx

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#### Question appears in these question papers

2015-2016 (November) | Q 1.6 | 4 marks

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