sin−1 का मुख्य मान निम्नलिखित में से कौन-सा है?

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Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
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  1. इनमें से कोई नहीं

Answer (Detailed Solution Below)

Option 1 :
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Bihar STET Paper 1 Mathematics Full Test 1
150 Qs. 150 Marks 150 Mins

Detailed Solution

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गणना:

sin(2nπ +- π/4) = 1/√2 

इसलिए,  sin−1 = sin-1(sin(2nπ +- π/4)) = 1/√2

लेकिन sin-1 का मुख्य मान (-π π) से निहित है।

इसलिए, sin−1 का मुख्य मान = π/4

अतः, सही उत्तर विकल्प 1 है।

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