Prove rightarrow sin (90^{o}-theta)cos (90^{o}-theta)=dfrac {tan theta}{1+tan ^{2}theta}
4.5 (276) In stock
![](https://search-static.byjusweb.com/question-images/toppr_ext/questions/1124508_1248269_ans_d43a04943a2547ad98e5a10fe45f38df.jpg)
Click here:point_up_2:to get an answer to your question :writing_hand:prove rightarrow sin 90othetacos 90othetadfrac tan theta1tan 2theta
Click here👆to get an answer to your question ✍️ Prove rightarrow sin -90-o-theta-cos -90-o-theta-dfrac -tan theta-1-tan -2-theta-
Prove sin-90-x2212-x3B8-cos-90-x2212-x3B8-tan-x3B8-1-tan2-x3B8-LHS-sin-90-x2212-x3B8-cos-90-x2212-x3B8-cos-x3B8-sin-x3B8-12-2sin-x3B8-cos-x3B8-12sin2-x3B8-12-2tan-x3B8-1-tan2-x3B8-tan-x3B8-1-tan2-x3B8-RHS
![](https://i.ytimg.com/vi/WHlxg0gPQSQ/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLBWnvc17pTXI9hI36VJw1s3cLTJnQ)
सिद्ध कीजिए कि sin(90^(@)-theta)cos(90^(@)-theta)=(tan theta)/(1+cot^(2 )(90^(@)-theta)), 10
![](https://static.doubtnut.com/ss/web-overlay-thumb/1501535.webp)
सिद्ध कीजिए कि (1+tan^(2)theta) . cos theta . cos (90^(@) - theta) =
![](https://i.ytimg.com/vi/jn4MGbh3Loc/maxresdefault.jpg)
Prove that `(cos(90^(@)+theta)sec(-theta)tan(180^(@)-theta))/(sec(
Prove the following: (cos(90°−θ ) sec(90°−θ ) tan θ) /( (90°−θ ) sin(90°−θ ) cot(90°−θ ) )+tan(90°−θ ) /cot θ = 2 - Sarthaks eConnect
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Circle-trig6.svg/300px-Circle-trig6.svg.png)
Trigonometric functions - Wikipedia
![](https://onlinelibrary.wiley.com/cms/asset/603d169c-aaf4-4c06-aaac-483d0c9910aa/sapm12665-fig-0001-m.png)
Long‐time asymptotics and the radiation condition with time‐periodic boundary conditions for linear evolution equations on the half‐line and experiment - Mao - Studies in Applied Mathematics - Wiley Online Library
![](https://search-static.byjusweb.com/question-images/toppr_ext/questions/1124508_1248269_ans_d43a04943a2547ad98e5a10fe45f38df.jpg)
Prove rightarrow sin (90^{o}-theta)cos (90^{o}-theta)=dfrac {tan theta}{1+ tan ^{2}theta}
![](https://static.doubtnut.com/ss/web/11227266.webp)
tan^(2)(90-theta) - sin^(2) (90-theta)]cosec^(2) (90-theta) cot^(2)
![](https://i.stack.imgur.com/7kMXN.png)
![](https://www.math-only-math.com/images/trigonometrical-ratios-of-90-degree-plus-theta-c.png)
Trigonometrical Ratios of (90° + θ)
Why does the trigonometric function change at 90 and 270 degrees
How to get values for sin (90° - θ), cos (90° - θ), sin (90° + θ), cos (90° + θ)?
sin(90^@-60^@)=?, 10, बोर्ड स्पेशल, MATHS, LECTURE NOTES CREATED QUESTIONS
- Women's Cotton Full Coverage Wirefree Non-padded Lace Plus Size Bra 52D
- Liumilac Women Aline Long Shirts Black Lace Patchwork Tank Tops
- Floral Bustier Midriff|TikTok Search
- Women's Bra Set Lace Sexy Push Up Underwear Lingerie Women G-String Panties+Bralette Bra Set (Blue,85B)
- Happy Cherry Baby Kids Winter Snow Pants Puffer Down Fleece Lined Trousers for Boys Girls
- Signature Lounge Shorts Black by Alpha Fortis Streetwear