|
X then x is equal to:
|
|
1
|
468
|
April 12, 2019
|
|
Sin (tan-1 x), |x| < 1 is equal to:
|
|
1
|
1422
|
April 12, 2019
|
|
Solve the equation: tan-1(1 - x/1 + x) = 1/2 tan-1 x, (x >0)
|
|
1
|
576
|
April 12, 2019
|
|
Solve the equation: 2tan-1(cos x) = tan-1(2cosec x)
|
|
1
|
730
|
April 12, 2019
|
|
Prove that: 9π/8 - 9/4 sin-1 1/3 = 9/4 sin-1 2√2/3
|
|
1
|
1274
|
April 12, 2019
|
|
Prove that: tan-1 (√1 + x - √1 - x/√1 + x + √1 - x) = π/4 - 1/2cos-1 x, -1/√2 ≤ x ≤ 1
|
|
1
|
875
|
April 12, 2019
|
|
Prove that: cot-1 (√1 + sin x + √1 - sin x /√1 + sin x - √ 1 - sin x ) = x/2, x ∈ (0, π/4)
|
|
1
|
1566
|
April 12, 2019
|
|
Prove that: tan-1 √x = 1/2cos-1(1 - x /1 + x), x ∈ [0,1]
|
|
1
|
474
|
April 12, 2019
|
|
Prove that: tan-1 1/5 + tan-1 1/7 + tan-1 1/3 + tan-1 1/8 = π/4
|
|
1
|
1267
|
April 12, 2019
|
|
Prove that: tan-1 63/16 = sin-1 5/13 + cos-1 3/5
|
|
1
|
1313
|
April 12, 2019
|
|
Prove that: cos-1 12/13 + sin-1 3/5 = sin-1 56/65
|
|
1
|
2215
|
April 12, 2019
|
|
Prove that: cos-1 4/5 + cos-1 12/12 = cos-1 33/65
|
|
1
|
1318
|
April 12, 2019
|
|
Prove that: sin-1 8/17 + sin-1 3/5 = tan -1 77/36
|
|
1
|
1911
|
April 12, 2019
|
|
Prove that: 2sin-1 3/5 = tan-1 24/7
|
|
1
|
1717
|
April 12, 2019
|
|
Find the value of tan-1(tan7π/6)
|
|
1
|
1098
|
April 12, 2019
|
|
Find the value of cos-1(cos 13π/6)
|
|
1
|
1174
|
April 12, 2019
|
|
Sin[π/3 - sin-1 (-1/2) ] is equal to:
|
|
1
|
987
|
April 12, 2019
|
|
Cos-1 (cos7π/6) is equal to:
|
|
1
|
1248
|
April 12, 2019
|
|
Find the values of tan(sin-1 3/5 + cot-1 3/2)
|
|
1
|
1434
|
April 12, 2019
|
|
Find the values of each of the expressions tan-1(tan 3π/4)
|
|
1
|
990
|
April 12, 2019
|
|
If tan-1 x - 1/x - 2 + tan-1 x + 1 / x + 2 = π/4, then find the value of x
|
|
1
|
1260
|
April 12, 2019
|
|
If sin( sin-1 1/5 + cos-1 x) = 1 , then find the value of x
|
|
1
|
1399
|
April 12, 2019
|
|
Find the values of tan1/2[sin-1 2x/1+x2 + cos-1 1-y2/1+y2], |x| < 1, y > 0 and xy < 1
|
|
1
|
944
|
April 12, 2019
|
|
Find the values of cot(tan-1 a = cot-1 a)
|
|
1
|
640
|
April 12, 2019
|
|
Find the values of each of the following: tan-1[2cos(2sin-1 1/2)]
|
|
1
|
816
|
April 12, 2019
|
|
Tan-1(3a2x - x3/a3 - 3ax2), a > 0; -a/√3 ≤ x ≤ a/√3
|
|
1
|
1436
|
April 12, 2019
|
|
Tan-1 x/√a2 - x2, |x| < a
|
|
1
|
1363
|
April 12, 2019
|
|
Write the function in the simplest form: tan-1 (cos x - sin x /cos x + sin x ), 0 < x < π
|
|
1
|
2518
|
April 12, 2019
|
|
Tan-1 1/x2 - 1, |x| > 1
|
|
1
|
429
|
April 12, 2019
|
|
Write the following functions in the simplest form:
|
|
1
|
883
|
April 12, 2019
|