![Ian Yorston on Twitter: "@timstirrup @drewfoster0 Useful pattern to interpolate Sin 00° = Sqrt (0/4) Sin 30° = Sqrt (1/4) Sin 45° = Sqrt (2/4) Sin 60° = Sqrt (3/4) Sin 90° = Ian Yorston on Twitter: "@timstirrup @drewfoster0 Useful pattern to interpolate Sin 00° = Sqrt (0/4) Sin 30° = Sqrt (1/4) Sin 45° = Sqrt (2/4) Sin 60° = Sqrt (3/4) Sin 90° =](https://pbs.twimg.com/media/Dn7e5wKXUAIZUrv.jpg)
Ian Yorston on Twitter: "@timstirrup @drewfoster0 Useful pattern to interpolate Sin 00° = Sqrt (0/4) Sin 30° = Sqrt (1/4) Sin 45° = Sqrt (2/4) Sin 60° = Sqrt (3/4) Sin 90° =
![How do you tell whether the value of tan 90 degrees is positive, negative, zero or undefined? | Socratic How do you tell whether the value of tan 90 degrees is positive, negative, zero or undefined? | Socratic](https://useruploads.socratic.org/ws6S61qVTnSs2xNBFWik_Trigonometric%20Table.png)
How do you tell whether the value of tan 90 degrees is positive, negative, zero or undefined? | Socratic
![SOLVED:Evaluate the integral: f9e 90 sin 90 d0 Choose the correct answer below: OA 2 e 9 cos 90 + C 0 B. 9 e 8( cos 0 - sin 0) 8(sin SOLVED:Evaluate the integral: f9e 90 sin 90 d0 Choose the correct answer below: OA 2 e 9 cos 90 + C 0 B. 9 e 8( cos 0 - sin 0) 8(sin](https://cdn.numerade.com/ask_images/2f8240885abc49fb81160243a9ef6b7f.jpg)
SOLVED:Evaluate the integral: f9e 90 sin 90 d0 Choose the correct answer below: OA 2 e 9 cos 90 + C 0 B. 9 e 8( cos 0 - sin 0) 8(sin
![Sin x = cos (90-x) but I can't solve this trig! Does anyone know how to solve this kind of problem?? : r/Sat Sin x = cos (90-x) but I can't solve this trig! Does anyone know how to solve this kind of problem?? : r/Sat](https://i.redd.it/tvr067bt8vj51.jpg)
Sin x = cos (90-x) but I can't solve this trig! Does anyone know how to solve this kind of problem?? : r/Sat
![How to prove cos 90 is 0 how sin 90 is 91 - Maths - Introduction to Trigonometry - 13529223 | Meritnation.com How to prove cos 90 is 0 how sin 90 is 91 - Maths - Introduction to Trigonometry - 13529223 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_208f1995c932401e75e530711c38017b.png)