To cos (A + B) = cos x. cos y – sin x sin y and hence find cos 75°. - Sarthaks eConnect | Largest Online Education Community
![sin 75 - sin 15 / cos 75 + cos 15 - Maths - Inverse Trigonometric Functions - 12567487 | Meritnation.com sin 75 - sin 15 / cos 75 + cos 15 - Maths - Inverse Trigonometric Functions - 12567487 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5ac9ddec45863.png)
sin 75 - sin 15 / cos 75 + cos 15 - Maths - Inverse Trigonometric Functions - 12567487 | Meritnation.com
![In triangle ABC , we are given that 3sin A + 4cos B = 6 and 4sin B + 3cos A = 1 . Then the measure of the angle C is. In triangle ABC , we are given that 3sin A + 4cos B = 6 and 4sin B + 3cos A = 1 . Then the measure of the angle C is.](https://d2rrqu68q7r435.cloudfront.net/images/4457801/4dce6d5b-df9d-4f65-b59f-5dc65f3cb18e.jpg)
In triangle ABC , we are given that 3sin A + 4cos B = 6 and 4sin B + 3cos A = 1 . Then the measure of the angle C is.
Find the Value of (i) sin 75° (ii) cos 75° (iii) tan 75° (iv) sin 15° - Sarthaks eConnect | Largest Online Education Community
![How do you find the exact functional value cos 75 using the cosine sum or difference identity? | Socratic How do you find the exact functional value cos 75 using the cosine sum or difference identity? | Socratic](https://useruploads.socratic.org/Tgsmmm5HTbGtEG4fqINn_Unit%20Circle.jpg)