![IIf x+y+z=π prove trigonometric identity cot x /2+cot y/2+cotg z/2=cot x/2cot y/2cot z/2? | EduRev Class 10 Question IIf x+y+z=π prove trigonometric identity cot x /2+cot y/2+cotg z/2=cot x/2cot y/2cot z/2? | EduRev Class 10 Question](https://edurev.gumlet.io/ApplicationImages/Temp/508964_1032039c-0967-44f8-91cd-1d7134cf4921_lg.png)
IIf x+y+z=π prove trigonometric identity cot x /2+cot y/2+cotg z/2=cot x/2cot y/2cot z/2? | EduRev Class 10 Question
![If cot2x = cot(x-y)cot(x-z), show that cot2x = 1/2(coty + cotz) - Maths - Trigonometric Functions - 11887499 | Meritnation.com If cot2x = cot(x-y)cot(x-z), show that cot2x = 1/2(coty + cotz) - Maths - Trigonometric Functions - 11887499 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_59f211471c8c9.png)
If cot2x = cot(x-y)cot(x-z), show that cot2x = 1/2(coty + cotz) - Maths - Trigonometric Functions - 11887499 | Meritnation.com
If none of the angles x,y and (x+y) is a multiple of π, then prove that cot(x ± y) = (cotxcoty ± 1)/(coty ± cotx) - Sarthaks eConnect | Largest Online Education Community
![If x+ y + z = pi Prove that cot(x/2) + cot(y/2) + cot(z/2) = cot(x/2) * cot(y/2) * - Maths - Introduction to Trigonometry - 14628541 | Meritnation.com If x+ y + z = pi Prove that cot(x/2) + cot(y/2) + cot(z/2) = cot(x/2) * cot(y/2) * - Maths - Introduction to Trigonometry - 14628541 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/content_ck_images/ck_5f9b3c430bfeb0b8fbcc0b119678efd7.png)
If x+ y + z = pi Prove that cot(x/2) + cot(y/2) + cot(z/2) = cot(x/2) * cot(y/2) * - Maths - Introduction to Trigonometry - 14628541 | Meritnation.com
![If x+y+z=π prove the trigonometric identity cot x/2 + cot y/2 + cot z/2 =cot x/2 .cot y/2 .cot z/2 - Brainly.in If x+y+z=π prove the trigonometric identity cot x/2 + cot y/2 + cot z/2 =cot x/2 .cot y/2 .cot z/2 - Brainly.in](https://hi-static.z-dn.net/files/d60/8656d1fc377e30c50669e20f73c8fd9f.jpg)