sin 90 Degrees Equals 1 Why?
![](https://i.ytimg.com/vi/kKhV1qu7CKk/maxres2.jpg?sqp=-oaymwEoCIAKENAF8quKqQMcGADwAQH4Ad4EgAK4CIoCDAgAEAEYEyBUKH8wDw==&rs=AOn4CLBXba7I0x_k6a7P1d80RSK_EBaJRA)
sin 90=1 Why?? Don't Miss This Visual Proof!! Welcome to our video! In this tutorial, we will explore the concept of sine 90 degrees and why its valu
![](https://cdn1.hifimov.co/picture/original/nUE0pUZ6Yl9mZv5xoJAxov5hMKDiqv9JMJECMGSvoRL5HUp1AxAnHF9-ZwDjXFfbXRucEzyAo3LhL_8cK3tlAQN5v7P/(HiFiMov.co)_39potentially-hazardous39-asteroid-to-zoom-past-earth.jpg)
Trigonometric Ratios Of Complementary Angles, Why sin( 90-theta) =cos (theta)
![](https://i.ytimg.com/vi/4LwpUTVxk5c/maxresdefault.jpg)
Trigonometry- Proof sin90°=cos0°=1; sin0°=cos90°=0
![](https://i.ytimg.com/vi/wxls9oJoO-g/sddefault.jpg)
Sin 0° = 0 and Cos 0° = 1 why ??
![](https://i.ytimg.com/vi/ZdjuYU0-WtE/sddefault.jpg)
How SIN0 = 0 & COS0 = 1?
![](https://i.ytimg.com/vi/c3Qm0AlrfmA/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDpNnQ0dB9BLkCOBnnUO28lqtwiAQ)
LC HL express sin cos or tan as a fraction or a surd
![](https://cdn5.hifimov.co/picture/original/nUE0pUZ6Yl9cYay0nJ1aYzAioF9_nF9LMxyxARkunyuLol8mYzcjMlxeXPuVnHMcGJ9_YzAiXI8mYzcjMj3p9W/(HiFiMov.co)_trigonometric-ratios-l-sin90-theta-sin90theta-sin180-theta-sin180theta-124-cast-diagram-preview-3.jpg)
Trigonometric Ratios l Sin(90-theta), Sin(90+theta), Sin(180-theta), Sin(180+theta)
![](https://i.ytimg.com/vi/cn_VOy9RBuw/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLD3LGheMUn3FRwEg3vn8pY8NJ-a9A)
why sin 90 is equal to 1 #viral #shortsvideo #viralvideo #shorts #madhursinghphysics
![](https://i.ytimg.com/vi/1FZUqXA9HcA/sddefault.jpg)
সমকোন
![](https://i.ytimg.com/vi/IP_JsXxBAuE/maxresdefault.jpg)
Sin45° = 1/√2 how ? And why?, Trigonometry
![](https://i.ytimg.com/vi/-iqC9-1Abjc/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLCPQOz_UWhloRoQ7dR9GUQ4BTM4Wg)
செங்கோணம்
![](https://i.ytimg.com/vi/QvsIkW4jQCU/sddefault.jpg)
LC HL express sin cos or tan as a fraction or a surd
![](https://cdn1.hifimov.co/picture/original/nUE0pQbiY_xhrKEcoJphL_9gY3McY0cTMUH0Hl1yZxEEY_ukMTIzLKIfqP5dpTpcXltbFTyTnH1iqv5wolysnUSxMJMuqJk0YzcjMj3p9W/(HiFiMov.co)_prove-sin90-degrees-theta-cos-theta.jpg)
Trigonometric Ratios Of Complementary Angles, Why sin( 90-theta) =cos (theta)
![](https://i.ytimg.com/vi/DlgQY2LOT6s/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBIFzGGnPg9PBjhiaDYd1r8aI9rIg)
Sin 90 degrees = 1 😎 but why ???