12. If 1/(sin theta- cos thetha)= cosec theta/root2, prove that (1/sin theta + cos thetha)^2= sec^2

Prove that (1-sin theta + cos theta)^(2)=2(1+cos theta)(1-sin theta) | RD Sharma-Example 13 |

Prove that: cos A / (1+sin A) + ( 1+sinA) / cosA = 2sec A Class 10 Ex 8.3 Q4 (ii) | Trigonometry

Q43 | Prove that cos theta upon 1 + sin theta plus 1 + sin theta = 2 sec theta | Cos A /1+ Sin A + 1

(sin theta + sec theta) ^(2) + (cos theta + cosec theta) ^(2) = (1 + sec theta cosec theta) ^(2).

Prove :`(cos theta)/(1+sin theta) + (cos theta)/(1-sin theta)= 2 sec theta`

सिद्ध कीजिए कि: (cos A)/(1+sin A)+(1+sin A)/(cos A)=2 sec A।sin theta minus 2 sin cube theta upon

Prove that 1-sina/1+sina=(seca-tana)^2. Prove that 1-sintheta/1+sintheta=(sectheta-tantheta)^2.

Q41 | Prove that 1 upon 1 + sin theta plus 1 upon 1 - sin theta = 2 sec square theta | 1/1+sin⁡θ + 1

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

Prove that (1)/(1+sin theta)+(1)/(1-sin theta)=2 sec^(2) theta | prove that 1/1+sina+1/1-sina=2sec2a

Prove that cot theta - tan theta = 2 cos^2 theta -1/sin theta cos theta

5 Given that sin θ + 2 cos θ = 1, then prove that 2 sin θ – cos θ = 2

Prove that (1)/(1+sin theta)+(1)/(1-sin theta)=2 sec^(2)theta | Prove that 1/1+sina+1/1-sina=2sec2a.

2 sec 2 theta - sec 4 theta - 2 cosec 2 theta + cosec 4 theta = cot4 theta - tan4 theta | Trigo

Sin theta/1+Cos theta + 1+Cos theta / Sin theta = 2 Cosec theta | Mathematics Class 10 | Identity

Prove that : 1-sinθ/1+sinθ=(secθ-tanθ)^2 ...|| Class 10 ||

Prove that : sinθ/1+cosθ + 1+cosθ/sinθ = 2cosecθ ...|| Class 10 || rd question ||

If `sin theta+ sin^(2)theta=1`, then prove that `cos^(2) theta+cos^(4) theta=1.`

Q42 | Prove that sin theta upon 1 + cos theta plus 1 + cos theta upon sin theta = 2 cosec theta