![SOLVED:Evaluate the product for the following using a sum or difference of two functions. Evaluate exactly. \cos \left(45^{\circ}\right) \sin \left(15^{\circ}\right) SOLVED:Evaluate the product for the following using a sum or difference of two functions. Evaluate exactly. \cos \left(45^{\circ}\right) \sin \left(15^{\circ}\right)](https://cdn.numerade.com/previews/72f5b7fd-98ba-456d-86cf-bee0fd2dba6e_large.jpg)
SOLVED:Evaluate the product for the following using a sum or difference of two functions. Evaluate exactly. \cos \left(45^{\circ}\right) \sin \left(15^{\circ}\right)
![Prove geometrically, the value of sin45°, cos45° and tan45°. | Geometrical Proofs | Trigonometry | Sci-Pi Prove geometrically, the value of sin45°, cos45° and tan45°. | Geometrical Proofs | Trigonometry | Sci-Pi](https://1.bp.blogspot.com/-KtWNHR1HEuA/XpmbdFDXdSI/AAAAAAAAIvM/BpnOmeZFMeEGrp3-GhzmQTZiwBWGfueuQCLcBGAsYHQ/w1200-h630-p-k-no-nu/wx.png)
Prove geometrically, the value of sin45°, cos45° and tan45°. | Geometrical Proofs | Trigonometry | Sci-Pi
Prove each of the followingcos 60° cos 45° + sin 60° sin 45° = sin 45° cos 30 +cos 45° sin 30° | Snapsolve
![pls solve this (45+theta)-cos(45-theta) is equal to - Maths - Introduction to Trigonometry - 14152991 | Meritnation.com pls solve this (45+theta)-cos(45-theta) is equal to - Maths - Introduction to Trigonometry - 14152991 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_e7c6504472a36493cc717a2c93e91168.png)
pls solve this (45+theta)-cos(45-theta) is equal to - Maths - Introduction to Trigonometry - 14152991 | Meritnation.com
![Why is $\cos(45°) = \frac{\sqrt{2}}{2} \simeq 0.7071$ rather than $0.5$? - Mathematics Stack Exchange Why is $\cos(45°) = \frac{\sqrt{2}}{2} \simeq 0.7071$ rather than $0.5$? - Mathematics Stack Exchange](https://i.stack.imgur.com/gwI1X.jpg)
Why is $\cos(45°) = \frac{\sqrt{2}}{2} \simeq 0.7071$ rather than $0.5$? - Mathematics Stack Exchange
![Page 405 Question 12 Evaluate sin 30 cos 45 cos 30 sin 45 cos 30 cos 45 sin 30 sin 45 tan2 60 4 cos2 45 3 sec2 30 5 cos2 90 4 cot2 45 sec2 60 sin2 60 - Mathematics - TopperLearning.com | 4ign5vzz Page 405 Question 12 Evaluate sin 30 cos 45 cos 30 sin 45 cos 30 cos 45 sin 30 sin 45 tan2 60 4 cos2 45 3 sec2 30 5 cos2 90 4 cot2 45 sec2 60 sin2 60 - Mathematics - TopperLearning.com | 4ign5vzz](https://images.topperlearning.com/topper/tinymce/integration/showimage.php?formula=e8460ae30222eac5368c7c4479531cfe.png&d=0)