Home
Class 12
MATHS
Prove that: secx.sec(x+y)+sec(x+y).sec(x...

Prove that: `secx.sec(x+y)+sec(x+y).sec(x+2y)+sec(x+2y)sec(x+3y)+… to n terms = 1/(sin y)[tan(x+ny)-tanx]`

Promotional Banner

Similar Questions

Explore conceptually related problems

lim_ (x rarr0) ((x + y) sec (x + y) -y sec y) / (x)

(dy)/(dx)+(y)/(2)sec x=(tan x)/(2y)

2 (dy) / (dx) -y sec x = y ^ (3) tan x

sec^(2)x tan y dx + sec^(2) y tan x dy = 0

sec^(2)x tan y dx + sec^(2) y tan x dy = 0

If (1+sec^(2)pi x). (1+sec^(2)y)= -x^(2)+2x+3 then

If (1+sec^(2)pi x). (1+sec^(2)y)= -x^(2)+2x+3 then