Answer to Question #29220 in Trigonometry for Natalia

Question #29220
The function f is such that f(x) = (2sinx)^2-(3cosx)^2 for 0<x<pi
i) express f(x) in the form a+b(cos^2)x stating the values of a and b
ii) state the greatest and least values of f(x)
iii) solve the equation f(x) +1=0
1
Expert's answer
2013-04-29T08:28:57-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/mathematics-answer-29220.pdf

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