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

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Prove that (1-sin theta+cos theta)^(2)=2(1+cos theta)(1-sin theta) | Prove that (1-sina+cosa)^2=2(1+cosa)(1-sina) | prove that (1-sinθ+cosθ) 2 =2 (1+cosθ)(1-sinθ) |RD Sharma-Example 13 |
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Thank you so much this video is very helpful for me this question is too difficult I could not solve this question but when I watch your video I will understand all things so thank you so much for your amazing video 🙏🙏🙏🙏

aliyaafreen

Sir your teaching is so good ❤❤
I don't know hindi but still i can understand it crystal clear.. 💗💗

FleurBlack-gs

Superb explanation sir. The best one can get.

letusknowtheright

But why don't we use (a+b+c)² identity

meghnasaini

Thanku 😘 much sir it is very helpful 🙂

renusaini

(1+\sin \theta )(1-\sin \theta )=\cos ^(2)\theta

kaerronfonseca

Vahan per to sin theta cos theta Kaise Le Diye Tum

PiyushkumarJha-crmy

hey Mr don't give English titles to your vids unless you actually will, speak it! Thanks!!

ot

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