![trigonometry - ($\cos^4x$)($\sin^2x$) in terms of first power of cosine - Mathematics Stack Exchange trigonometry - ($\cos^4x$)($\sin^2x$) in terms of first power of cosine - Mathematics Stack Exchange](https://i.stack.imgur.com/QSGsf.jpg)
trigonometry - ($\cos^4x$)($\sin^2x$) in terms of first power of cosine - Mathematics Stack Exchange
![calculus - Express $\cos 4\theta$ in terms of $\cos\theta$ using De Moivre's Theorem - Mathematics Stack Exchange calculus - Express $\cos 4\theta$ in terms of $\cos\theta$ using De Moivre's Theorem - Mathematics Stack Exchange](https://i.stack.imgur.com/fSt75.jpg)
calculus - Express $\cos 4\theta$ in terms of $\cos\theta$ using De Moivre's Theorem - Mathematics Stack Exchange
![if sin 3 theta= cos 4 theta then find the value of 7 theta - Maths - Introduction to Trigonometry - 14162911 | Meritnation.com if sin 3 theta= cos 4 theta then find the value of 7 theta - Maths - Introduction to Trigonometry - 14162911 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5e0e11d703b1b.jpg)
if sin 3 theta= cos 4 theta then find the value of 7 theta - Maths - Introduction to Trigonometry - 14162911 | Meritnation.com
![when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath](https://i.redd.it/g603dvpfv1441.png)
when applying the Laplace transform why is the -pi/4 in cos(t-pi/4) ignored ? Thank you. : r/askmath
![SOLVED: 1. cos 5pi/4 = exact, text 2. sin 3pi/2= exact number 3. cos 4pi/3 = exact number 4. tan 3pi/4 = exact number 5. tan 11pi/6 = rounded to 3 decimals 6. degree mode csc199 = rounded to 3 decimals SOLVED: 1. cos 5pi/4 = exact, text 2. sin 3pi/2= exact number 3. cos 4pi/3 = exact number 4. tan 3pi/4 = exact number 5. tan 11pi/6 = rounded to 3 decimals 6. degree mode csc199 = rounded to 3 decimals](https://cdn.numerade.com/ask_previews/0cd02100-0640-4681-a0c6-bf0d0b302d24_large.jpg)