12 उत्तर
12 उत्तर
-
sinx+sin2x=1
or, sin x+2sinx cosx=1
or, sinx(1+2cosx)=1
or, (1-2cosx)(1+2cosx)=1
or, 1-4cos x^2=1
or, -4cos x^2=0
or, cosx x^2=0
or, cos x=0
or, cos x=cos 90
or, x=900Modal content
-
900Modal content
-
X=90°0Modal content
-
Its 90 in degrees0Modal content
-
x=900Modal content
-
900Modal content
-
901Modal content
-
Sin x+2sinx cosx=1 Sinx(1+2cosx)=1 (1-2cosx)(1+2cosx)=1 1-4cos^2 x=1 cos x=0 x=901Modal content
-
x will be equal to 90'-1Modal content
-
x will be equal to 90'-1Modal content
-
90 or pi/20Modal content
-
90///pie÷20Modal content
View all vote's
अन्य संबंधित चर्चाएं
-
how many marks we should have in NDA to be successed?
-
Where can I get mock test papers, practising for Nda 2017 2 ?
-
A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?
-
How can I improve my Physics?
-
my profile pic
-
What should be age to apply nda ?
-
my question is that how should I will manage my time in 12th board class and how to prepare for nda entrance exam at the same time there is school also, and my coaching also how to manage the whole
-
Which book is best for NDA?
-
PREPRATION METHOD
-
Do Affordable book writer have best portfolio?
