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Solved Examples
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c   Find the value of Arctan (1.1106).
   c
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c   Find the value of cos [Cos-1(35)].
   c
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c   Find Sin-1 (1) .   c View Solution
c   Find the value of Arccos (22).
   c
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fff Find the value of Sin-1(12).
 fff
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fff Find Tan-13 .
 fff
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fff Find Arcsec (2). fff View Solution
fff Find the value of Arccsc (2). fff View Solution
fff Find the value of sec-1(-1).
 fff
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fff Find the value of Arccos (0.6157).
 fff
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fff Find the value of Sin-1 (0.1218).
 fff
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fff Find the value of Sin-1 (sin (-π3)) . fff View Solution
fff What is the value of sin (cot-1(x))?
 fff
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fff If Tan-1 2x + Tan-1 3x = π4 and x > 0 then find the value of x.
 fff
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fff A 50 ft high building casts a 20 ft shadow. At the same time, a taller building that is 40 ft away, directly towards the sun casts a shadow that falls half way up the smaller building. What is the height of the taller building? fff View Solution
fff Find Tan-1[tan (3π4)].
 fff
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fff Find the value of tan [Arccos(35)]. fff View Solution
fff Find the value of sec [tan-1 (125)].
 fff
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fff Find the value of x if Tan-1(x-7x-8) + Cot-1(x+8x+7) = π4
 fff
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fff Find the value of csc [cot-1(724)].
 fff
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fff tan [Sin-1 (- 513)] = ______ . fff View Solution
fff Find the value of sin [cos-1 (- 35)].
 fff
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fff Find the value of Sin-1 (cosπ3).
 fff
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fff Find the value of Cot-1 (sinπ2). fff View Solution
fff Find the value of sin (π4 + cos-1 (22)). fff View Solution
fff Find the value of cos (π3 + Tan-1 (1)). fff View Solution
fff Find the positive value of tan (Sin-1 (910)).
 fff
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fff Choose the value of tan (Cos-1 45+ Tan-1 23).
 fff
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fff Find tan [2 Tan-1 1+cos θ1-cos θ] + tan θ. fff View Solution
fff Find 2 [ Tan-1 13+ Tan-1 12+ Tan-1 1]. fff View Solution
fff Find the value of cot[Csc-1(2) - Sec-1(2)]. fff View Solution
fff Find the value of sin [Tan-1 (34) + Sin-1 (1213)] . fff View Solution
fff Find the value of Tan-1 (x) + Cot-1 (x).
 fff
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fff Find the value of Arccos (1213) + Arctan (125).
 fff
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fff Find the value of cos [π2- sin-1 (-12)] .
 fff
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fff Find the value of sin-1 (1 - 2sin2 θ)+ cos-1 (2cos2 θ - 1).
 fff
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fff Find the value of sin (2 cos-1 (35)). fff View Solution
fff Find the value of cos [2 tan-1(17)].
 fff
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