1 Answered Questions for the topic #extensionmathematics

#extensionmathematics #thankyou

08/04/18

Find the general solution to each equation, leaving answers in radian form: i) sqrt2sin2theta + 1 = 0 & ii) cos4x + cos2x = 0
The answer to both are: i) (n x Pi)/2 + (-1)^n x ((5 x Pi)/8)  ii) n x Pi +- Pi/6 or n x Pi +- Pi/2 I’d greatly appreciate of you explained what ‘n’ is and explain how to answer the steps you... more
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