+91-87964 74404
FlagBACK
Question icon
Grade 12th passTrigonometry

if cos4a sec2b, ½, sin4a cosec2b are in AP, then cos8a sec6b, ½, sin8a cosec6b are in ----------
  1. AP
  2. GP
  3. HP
  4. AGP

Profile image of Y RAJYALAKSHMI
11 Years agoGrade 12th pass
Answers icon

1 Answer

Profile image of Y RAJYALAKSHMI
11 Years ago
don’t bother,  I have solved this problem.
Ans: AP

Other Related Questions on trigonometry

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: 3 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

question mark
WHAT IS THE LIMIT WHEN X TOWARDS TO 0 OF sin6x/5x ? lim𝑥→0 𝑠𝑖𝑛6𝑥/5𝑥 
trigonometry
1 Answer Available

Last Activity: 4 Years ago