किसके बराबर है?

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NDA-I (Mathematics) Official Paper (Held On: 21 Apr, 2024)
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Answer (Detailed Solution Below)

Option 2 :
Free
NDA 01/2025: English Subject Test
30 Qs. 120 Marks 30 Mins

Detailed Solution

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अवधारणा:

सूत्र: tan-1x - tan-1y = tan-1 

स्पष्टीकरण:

=

=

= tan -1 = tan -1 1 =

विकल्प (2) सत्य है।

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