Question

Akangsha Patangia's image
Akangsha Patangia
Sept. 15, 2018, 11:36 a.m.

If sin^ -1 x + sin^-1 y= theta, prove that x^2 + y^2 + 2xy cos theta = sin^2 theta

Answer
English
Vinay Sikarwar's image
Vinay Sikarwar
Sept. 15, 2018, 10:26 a.m.
On the right now and against  
Answer
Maths
Krishna Adhikari's image
Krishna Adhikari
Sept. 15, 2018, 9:23 a.m.

41732713_234218397246185_693398379467636736_n.jpgprove this plzzz!!!..

Answer
IVAN MADTHA's image
IVAN MADTHA
Sept. 15, 2018, 9:20 a.m.
How to construct quadrilateral l i f t if the given angles are Li -4cm,If-3cm,Tl- 2.5CM
IF - 4.5CM IT - 4cm. 
Answer
Akash Suryavanshi's image
Akash Suryavanshi
Sept. 15, 2018, 9:11 a.m.
Formula for trigonometry
Answer
Akash Suryavanshi's image
Akash Suryavanshi
Sept. 15, 2018, 9:10 a.m.
Formula for trigonometry

Answer
Maths
Sheezan Sajid's image
Sheezan Sajid
Sept. 15, 2018, 8:34 a.m.

Sin-1x sin-1y=

Answer
Polarao J's image
Polarao J
Sept. 15, 2018, 6 a.m.
In the figure the arrow head segments are parallel
Answer
Maths
Arvind Pillewar's image
Arvind Pillewar
Sept. 15, 2018, 12:16 a.m.
Find the distance of a point P(x ,y) from the origin

Answer
Angur Bala Dewal's image
Angur Bala Dewal
Sept. 14, 2018, 11:20 p.m.
Give video
Answer
Maths
VIPIN PAWAR's image
VIPIN PAWAR
Sept. 14, 2018, 10:41 p.m.
What is squence
Answer
SUNIL CHOUHAN's image
SUNIL CHOUHAN
Sept. 14, 2018, 10:29 p.m.
What is your mistake ??

Answer
Alekh Kumar's image
Alekh Kumar
Sept. 14, 2018, 8:59 p.m.
How EFIIABIICD

Answer
Ashutosh Guha's image
Ashutosh Guha
Sept. 14, 2018, 8:34 p.m.
Ex5.1 ques no. 2-v 
Series should be  -1.25,-1.50,-1.75,-2.00
Why your answers are showing 0
Answer
shreesha Nayak's image
shreesha Nayak
Sept. 14, 2018, 8:17 p.m.
AC length should come same as mentioned in the figure?
Answer