Math, asked by shiva9174, 1 year ago

cos^3A+sin^3A÷cosA+sinA+cos^3A-sin^3A÷Cos A-sinA=k.what is the value of k?

Answers

Answered by nagathegenius

1

Answer:

Step-by-step explanation:

we know a^3+b^3=a+b*a^2+b^2-ab

on substituting we get k=0

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