Prove that (i) sin 75° = (√6 + √2)/4 (ii) cos135° - cos120°/cos135° + cos120° = (3 - 2√2) (iii) tan 15° + cot 15° = 4 - Sarthaks eConnect | Largest Online Education Community
![3. Find tan 15^{circ } tan 15^{circ }+cot 15^{circ }=4and hence show that?( 15° +:A)∴sin² (15° - A). | Snapsolve 3. Find tan 15^{circ } tan 15^{circ }+cot 15^{circ }=4and hence show that?( 15° +:A)∴sin² (15° - A). | Snapsolve](https://wb-qb-sg-oss.bytededu.com/mobile/task_39788061/1601101028/5e4403f7-4995-4673-b565-6cbf712f99a7.jpg)
3. Find tan 15^{circ } tan 15^{circ }+cot 15^{circ }=4and hence show that?( 15° +:A)∴sin² (15° - A). | Snapsolve
![find tan 15 and hence show that tan 15 +cot 15 =4 - Maths - Trigonometric Functions - 9889088 | Meritnation.com find tan 15 and hence show that tan 15 +cot 15 =4 - Maths - Trigonometric Functions - 9889088 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/ck-files/ck_56829c608cbad.png)
find tan 15 and hence show that tan 15 +cot 15 =4 - Maths - Trigonometric Functions - 9889088 | Meritnation.com
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