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UP TGT Mathematics Complex Numbers Test Series - Part 5

The real part of cos⁻¹(x + iy) is expressed in terms of:

Type: MCQ • Marks: 1
The real part of cos⁻¹(x + iy) is expressed in terms of:
Options
A. Sum of trigonometric functions
B. Exponential functions
C. Logarithms
D. Half-angle differences of inverse hyperbolic functions
Explanation
Expressed via inverse hyperbolic functions.
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