Chapter 2 : Inverse Trigonometric Functions
Q. Find the principal value of tan1(3).
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Q. Find the principal value of tan1(1).
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Q. Find the principal value of cosec1(2)
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Q. Find the value of cos1(12)+2sin1(12)
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Q. Find the principal value of sec1(23).
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Q. Find the principal value of cot1(3).
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Q. Find the principal value of cos1(32)
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Q. Find the range of sin1x.
1. 0yπ
2. π2yπ2
3. π2<y<π2
4. 0
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Q. Find the value of tan13sec1(2) is equal to
1. π3
2. π3
3. 2π3
4. π
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Q. Find the principal value of cos1(12)
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Q. Find the principal value of cos1(12).
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Q. Find the value of tan1(1)+cos1(12)+sin1(12).
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Q. Find the principal value of sin1(12)
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Q. Find the principal value of cosec1(2).
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Q. Write the function in the simplest form:
tan11x21, |x|>1
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Q. Write the function in the simplest form:
tan11+x21x, x0
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Q.

Prove: 3sin1x=sin1(3x4x3), x[12, 12]

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Q. Prove: tan1211+tan1724=tan112
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Q. Prove:
3cos1x=cos1(4x33x), x[12, 1]
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Q. Prove: 2tan112+tan117=tan13117
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