Prove that 2(sin^6a+cos^6a)-3(sin ^4+cos^4a)+1=?
2 Answers
See the steps below!
Explanation:
Rewrite the expression by applying the distributive rule
Put the value of pythagorean identity
Simplify:
Put the value of pythagorean identity
That's it!
Please refer to a Proof given in the Explanation.
Explanation:
Recall that,
Using this Result, we have,
Also,
Hence, utilising
as desired!