Prove that : `sin^(4)theta-cos^(4)theta=2sin^(2)theta-1`

Prove that : `(sin^(4)theta- cos^(4) theta+ 1) "cosec"^(2)theta=2`

Prove that (sin^4 theta - cos^4 theta + 1) cosec^2 theta = 2

Prove that : (sin^4 θ+cos^4 θ)/(1-2 sin^2θ.cs^2θ) = 1.

Prove that : (sin^4 θ - cos^4 θ +1) cosec^2 θ = 2...|| Class 10 ||

Prove that : ( sin 4 theta + cos 4 theta )/ 1-2 sin square theta cos square theta = 1

सिद्ध कीजिए- `sin^(4) theta - cos^(4) theta = 2 sin^(2) theta - 1`

Q95 | Prove that (sin^4⁡θ-cos^4⁡θ+1) cosec^2⁡θ=2 | Prove that sin power 4 theta - cos power 4 theta

BANGALORE ZP SANKALP - Introduction to trigonometry - MATHS - SESSION 22

Prove that sin 4 theta+cos 4 theta/1-2sin2theta.cos2theta =1 | #trigonometry part 4 #maths

class 10th trignometry question part-3 l sin^4 theta + cos^4 theta / 1-sin^2 theta.cos^2 theta = 1

sin^4⁡θ cos^2⁡θ=1/32 (cos6θ-cos2θ-2cos4θ+2)

सिद्ध कीजिए- sin^(4)theta-cos^(4)theta=1-2cos^(2)theta. | CLASS 10 | त्रिकोणमितीय सर्वसमिकाएँ |...

सिद्ध करे की `sin^(4)theta + cos^(4) theta =1-2 sin^(2) theta.cos^(2)theta`

सिद्ध कीजिए कि cos^(4) theta - sin^4 theta = 1 - 2sin^2 theta | 10 | त्रिकोणमितीय सर्वसमिकाएँ ...

Prove that 2(sin^6 theta + cos^6 theta) - 3(sin^4 theta + cos^4 theta) + 1 = 0 | Trigonometry

Sin^4theta-Cos^4theta = 1-2Cos^2theta | RS Aggarwal Exercise 13A Class 10 | @ScienceWithVMS

Prove that: sin^4 theta - cos^4 theta= 1-2 cos^2 theta. | 10 | TRIGONOMETRY | MATHS | NAVNEET PU...

Prove that(sin^4 θ-cos^4 θ+1) cosec^2 θ=2

Q238 | Prove that sec ^2⁡θ-(sin^2⁡θ-2 sin^4⁡θ)/(2 cos^4⁡θ-cos^2⁡θ )=1