![1/sec2x-cos2x+1/cosec2x-sin2x )sin2x cos2x = 1-sin2x cos2x/2+sin2x cos2x - Maths - Introduction to Trigonometry - 9635937 | Meritnation.com 1/sec2x-cos2x+1/cosec2x-sin2x )sin2x cos2x = 1-sin2x cos2x/2+sin2x cos2x - Maths - Introduction to Trigonometry - 9635937 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/ck-files/ck_5602d1b7099b3.png)
1/sec2x-cos2x+1/cosec2x-sin2x )sin2x cos2x = 1-sin2x cos2x/2+sin2x cos2x - Maths - Introduction to Trigonometry - 9635937 | Meritnation.com
Prove the identity: [1 – cos 2x + sin 2x]/[1 + cos 2x + sin 2x] = tan x - Sarthaks eConnect | Largest Online Education Community
Prove the identity: cos 2x/(1 + sin 2x) = tan(π/4 – x) - Sarthaks eConnect | Largest Online Education Community
![using the properties of determinants show that sin2x cos2x 1 cos2x sin2x 1 -10 12 2 =0 - Maths - Determinants - 1802357 | Meritnation.com using the properties of determinants show that sin2x cos2x 1 cos2x sin2x 1 -10 12 2 =0 - Maths - Determinants - 1802357 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/discuss_editlive/1078112/2012_02_22_17_48_48/mathmlequation4992245182327481955.png)
using the properties of determinants show that sin2x cos2x 1 cos2x sin2x 1 -10 12 2 =0 - Maths - Determinants - 1802357 | Meritnation.com
![SOLVED: cos 2x + 1 a) Prove the identity = cot x sin 2x cos 2x + 1 + b) Hence find x given sin 2x = 2cot x - 1 for 0 < x < π SOLVED: cos 2x + 1 a) Prove the identity = cot x sin 2x cos 2x + 1 + b) Hence find x given sin 2x = 2cot x - 1 for 0 < x < π](https://cdn.numerade.com/ask_images/2dfcb720da9c4e9f8ec6815805dceebe.jpg)