Prove that sin^6a+cos^6a=1-3 sin^2a cos^2a. Prove that sin^8x-cos^8x=(sin^2x-cos^2x)(1-2 sin^2x cos^

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Trigonometry class 10 important questions.
Prove that sin^6a+cos^6a=1-3 sin^2a cos^2a.
Prove that sin^4x+cos^4x=1-2 sin^2x cos^2x
Prove that sin^6x+cos^6x=1-3 sin^2x cos^2x
Prove that sin^6a+cos^6a+3sin^2acos^2a=1
Prove that sin^6+cos^6=1-3 sin^2 cos^2
Prove that sin^4 theta + cos^4 theta = 1 - 2 sin^2 theta cos^2 theta
Prove that sin^6+cos^6=1-3 sin^2 cos^2.
Prove that sin^8x-cos^8x=(sin^2x-cos^2x)(1-2 sin^2x cos^2x)
Prove that sin^8x-cos^8x=(1-2cos^2x)(1-2 sin^2x cos^2x)
Prove that sin^8a-cos^8a=(1-2cos^2a)(1-2sin^2acos^2a)

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Thank you so much sir I was trying this question for 2 hrs but was unable to solve.

umeshkumarsingh

It's was amazing😍
Please solve cos^6theta- sin^6theta= 1/16(15cos2theta+cos6theta)

shahdevchaudhary

Thank you for this sir,
the last question is very different and hard

archanatiwari

Sir aise to ham ek question solve karne k liye dusre pe dependent ho jayenge

ADITYA-zgqm

I was don't solving this question . You're this vedio I looked so easy . Thanks you so much sir 🤗🙏🙏🙏🙏🙏

additisonkumar

The questions u discussed are really great.

Ogmrwarrior

(cos^2theta+sin^4theta) plz solve this question sir 🙏😢

RajeshwarMahato-tmoj

Sir -2sin^2theta cos^2 theta to cut ho jayega na

kingv___army

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