Видео с ютуба Prove The Following Identities

Q26 Prove the following trigonometric identity : cos A- 2 cos 3 A/ 2 sin 3 A- sin A = cot A

Q 4. Prove the following identities,where the angles involved are acute angles for..part (7,8)

Q 4. Prove the following identities,where the angles involved are acute angles for..part (5,6)

Q 4. Prove the following identities,where the angles involved are acute angles for..part (3,4)

Trigonometric Identity Prove | Class 10 | Boards exam | Maths | Trick | JEE | NEET

10th Maths 2026 preparation | Taking θ = 30° to verify the following trigonometric identity

Prove the following identity:(𝑡𝑎𝑛𝑥+𝑠𝑒𝑐𝑥−1)/(𝑡𝑎𝑛𝑥−𝑠𝑒𝑐𝑥+1)=(1+𝑠𝑖𝑛𝑥)/𝑐𝑜𝑠𝑥

Q26 Prove the following trigonometric identity : (sin A cosec A) (cos A sec A) =1/tan A+ cot A

Q 4.prove the following identities,where the ....(i) & (ii)

Prove that following trigonometric identities sin A(1 + tan A) + cos A (1 + cot A) = sec A + cosec A

Prove the following identities: (sec θ + tan θ)² - 1/(sec θ + tan θ)² + 1 = sin θ

Prove the following identities : √(sec θ - 1)/(sec θ + 1) + √(sec θ + 1)/(sec θ - 1) = 2 cosec θ

Prove the following identities: √(1 + sin θ/1 - sin θ) + √(1 - sin θ/1 + sin θ) = 2 sec θ

Prove the identities : tan³ θ//(1 + tan² θ) + cot³ θ/(1 + cot² θ) = sec θ cosec θ - 2 sin θ cos θ

Prove the following identities: (sin θ - cos θ + 1)/(sin θ + cos θ - 1) = sec θ - tan θ

Prove the following identities: (cos θ - sin θ + 1)/(cos θ + sin θ - 1) = cosec θ + cot θ

Prove the following identities: (1 + cos θ + sin θ)/(1 + cos θ - sin θ) = (1 + sin θ)/cos θ

Prove the following identities: (cot θ - cos θ)/(cot θ + cos θ) = (cosec θ - 1)/(cosec θ + 1)

Prove the following identities: (1 + tan² θ ) + [ 1 + 1/tan² θ ] = 1 / (sin² θ - sin⁴ θ)

Prove the following identities : cosec⁶ θ = cot⁶ θ + 3cot² θ cosec² θ + 1