Why does sine squared plus cosine squared equal 1?

Why does sine squared theta plus cosine squared theta equal 1?

sin square theta + cos square theta = 1 How to prove?

cos^2(1 + tan^2) = 1

sin square theta + cos square theta barabar 1 kaise hota hai/sin square theta + cos square theta = 1

If (cos theta + sec theta) is equal to 5/2, find the value of (cos² theta + sec² theta).

cos 2 theta is not equal to | CLASS 11 | TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES | MATHS ...

cos squared theta minus sin square theta equal to 1 minus tan squared theta by 1 + tan squared theta

Prove that sin^A cos^B+ cos^A sin^B +cos ^A cos^B + sin^A sin^B= 1

How to prove sin² (theta) + cos² (theta) = 1, Trigonometric square identities, Pythagorean identity.

1 upon secant squared theta minus cos squared theta + 1 upon cos squared theta minus

Prove that Sin square theta + Cos square theta = 1| sin²x + cos²x = 1 | Class 10 | Trigonometry |

Q12 | Prove that tan square theta into cos square theta = 1 - cos square theta

CBSE | Class 10 | Trigonometric Identity | sin square theta plus cos square theta is equal to 1.

If `2sin^2theta-cos^2theta=2,` find the value of `theta.`

Prove sin square theta plus cos square theta =1 |sin²θ+cos²θ=1|trigonometry identities

sec squared theta - sin squared theta - two sine power four / 2 cos power 4 - cos squared = 1

Q27 | Prove that tan square theta - 1 upon cos square theta = -1 | Prove that tan^2⁡θ - 1/cos^2⁡θ=-1

How Sin square theta + Cos square theta = 1 🔥 || 🙄#shorts||#spotlessmaths

Q46 | Prove that cos square theta by sin theta minus cosec theta + sin theta = 0 | cos^2⁡θ/sin⁡θ -