Login
Remember
Register
Studyrankersonline
All Activity
Questions
Unanswered
Categories
Users
Ask a Question
Ask a Question
find the value of tan 2a
0
votes
49
views
asked
Sep 19, 2019
in
Class XI Maths
by
Ashley
(
15
points)
if
where a lie between 0 and pi/4, find the value of tan 2a.
Please
log in
or
register
to answer this question.
0
Answers
Related questions
0
votes
1
answer
The value of tan 3A – tan 2A – tan A is
asked
Feb 17, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
trigonometric functions
0
votes
1
answer
If tan A = 1/2 and tan B = 1/3 then tan (2A + B) is equal to
asked
Feb 17, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
trigonometric functions
0
votes
1
answer
If tan (A + B) =p and tan (A – B) = q, then show that tan 2A = p+q / 1 – pq
asked
Feb 17, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
trigonometric functions
0
votes
1
answer
If sin-1 (2a/1+a2) + cos-1(1-a2/1+a2) = tan-1(2x/1-x2),where a, x ∈ [0,1) then the value of x is
asked
Mar 23, 2018
in
Class XII Maths
by
nikita74
(
-1,017
points)
inverse trigonometric functions
0
votes
1
answer
If cot θ + tan θ = 2 cosec θ, then find the general value of θ
asked
Feb 17, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
trigonometric functions
0
votes
1
answer
Find the most general value of θ satisfying the equation tan θ = -1 and cos θ = 1/√2 .
asked
Feb 17, 2018
in
Class XI Maths
by
rahul152
(
-2,838
points)
trigonometric functions
0
votes
1
answer
Find the value of tan 22°30′
asked
Feb 17, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
trigonometric functions
0
votes
1
answer
If tan x = b/a, then find the value of √(a+b)/(a-b) + √(a-b)/(a+b).
asked
Feb 17, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
trigonometric functions
0
votes
1
answer
If cos (α + ) =4/5 and sin (α- )=5/13 , where α lie between 0 and π/4, then find the value of tan 2α.
asked
Feb 17, 2018
in
Class XI Maths
by
nikita74
(
-1,017
points)
trigonometric functions
0
votes
1
answer
If (a2+1)2 / 2a –i = x + iy, then what is the value of x2 + y2 ?
asked
Feb 19, 2018
in
Class XI Maths
by
vijay
Premium
(
539
points)
complex numbers and quadratic equations
Categories
All categories
Biology
(241)
Board Exams
(195)
Class XII Business Studies
(579)
Class XII Accountancy
(22)
Class XII Economics
(25)
Class XII Psychology
(12)
Class XII Political Science
(12)
Class XII Physical Education
(9)
Class XII English
(225)
Class XII Biology
(756)
Class XII Chemistry
(248)
Class XII Physics
(369)
Class XII Maths
(504)
Class XI Business Studies
(1.3k)
Class XI Accountancy
(29)
Class XI Economics
(37)
Class XI Psychology
(5)
Class XI Political Science
(62)
Class XI Physical Education
(26)
Class XI English
(62)
Class XI Biology
(2.9k)
Class XI Chemistry
(436)
Class XI Physics
(409)
Class XI Maths
(529)
Class X Social Science
(8.8k)
Class X Science
(6.7k)
Class X Maths
(1.8k)
Class X English
(1.1k)
Class X Hindi
(598)
Class X Computer
(12)
Class IX Social Science
(3.2k)
Class IX Science
(1.3k)
Class IX Maths
(1.8k)
Class IX English
(1.4k)
Class IX Hindi
(270)
Class IX Computer
(28)
Class VIII Social Science
(151)
Class VIII Science
(833)
Class VIII Maths
(1.0k)
Class VIII English
(73)
Class VIII Hindi
(95)
Class VIII Computer
(5)
Class VII Maths
(887)
Class VII Science
(726)
Class VII English
(10)
Class VII Social Science
(29)
Class VII Hindi
(6)
Class VII Computer
(6)
Class VI Maths
(1.0k)
Class VI Social Science
(8)
Class VI Science
(505)
Class VI English
(3)
Class VI Hindi
(5)
Class VI Computer
(5)
Sanskrit
(1)
Geography
(14)
History
(14)
Political Science
(11)
Who is Who
(0)
Other
(6.2k)
Exams
(5)
Science
(1.6k)
Important Questions
(3.9k)
Entertainment
(7)
...