[email protected]
India's First Online IIT-JEE & NEET Coaching Platform - Trusted Since 2006
+91 87964 74404
FlagBACK
Question icon
Grade 11Trigonometry

trignometry-functions

If sinx1+sinx2+sinx3=3,The value of cosx1+cosx2+cosx3?Show the solution

Profile image of Nimish Singh
13 Years agoGrade 11
Answers icon

1 Answer

Profile image of orange panda

orange panda

13 Years ago

it is possible if x1=x2=x3=pi/2.so cosx1+cosx2+cosx3=0

Other Related Questions on trigonometry

question mark

Sec inverse x  greater than or equal to pi/4 than x?

trigonometry
1 Answer Available

Last Activity: 4 Months ago

question mark
In ABC, if cot A+cot B+cot C = cosecA cosecB cosecC, then prove that ABC is right angle triangle.
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
  • Find the general solution of equation tan3∂=cot2∂
For all angles between -720 and +720
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
To prove : Cosec(45 degree - A)Cosec(45 degree + A) = 2SecA
trigonometry
1 Answer Available

Last Activity: 4 Years ago

question mark
Derive a formula for the area of the triangle, given b, A, B, and C. That is, derive the formula: (b^2sinAsinC)/(2sinB)
trigonometry
1 Answer Available

Last Activity: 4 Years ago