![Question Video: Using a Calculator to Evaluate an Expression Involving Values of Trigonometric Functions | Nagwa Question Video: Using a Calculator to Evaluate an Expression Involving Values of Trigonometric Functions | Nagwa](https://media.nagwa.com/513173829639/en/thumbnail_l.jpeg)
Question Video: Using a Calculator to Evaluate an Expression Involving Values of Trigonometric Functions | Nagwa
![sin 33^(@))/( sin 11^(@) sin 49^(@) sin 71^(@)))^(2) + (( cos 33^(@))/(cos 11^(@) cos 49^(@) cos 71^(@)))^(2) is equal to . sin 33^(@))/( sin 11^(@) sin 49^(@) sin 71^(@)))^(2) + (( cos 33^(@))/(cos 11^(@) cos 49^(@) cos 71^(@)))^(2) is equal to .](https://d10lpgp6xz60nq.cloudfront.net/ss/web/1283064.jpg)
sin 33^(@))/( sin 11^(@) sin 49^(@) sin 71^(@)))^(2) + (( cos 33^(@))/(cos 11^(@) cos 49^(@) cos 71^(@)))^(2) is equal to .
What is 56(cos(33°) + i sin(33°)) ÷ 7(cos(11°) + i sin(11°))?8(cos(3°) + i sin(3°))49(cos(3°) + i - Brainly.com
![Find the value of (sin square 33 + sin square 57 ) - Maths - Introduction to Trigonometry - 14245005 | Meritnation.com Find the value of (sin square 33 + sin square 57 ) - Maths - Introduction to Trigonometry - 14245005 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5e3d576f30329.jpg)
Find the value of (sin square 33 + sin square 57 ) - Maths - Introduction to Trigonometry - 14245005 | Meritnation.com
![Trigonometry Math Posters – Set of 3 – Gloss Paper – 33” x 23.5” – Educational School and Classroom Posters Trigonometry Math Posters – Set of 3 – Gloss Paper – 33” x 23.5” – Educational School and Classroom Posters](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81ryW7VtIEL.jpg)