Question
Download Solution PDF किसके बराबर है?
किसके बराबर है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
cos 2A = cos2 A – sin2 A
sin 2A = 2 sin A × cos A
गणना:
चूँकि हम जानते हैं कि, cos 2A = cos2 A – sin2 A
चूँकि हम जानते हैं कि, sin 2A = 2 sin A × cos A
Last updated on Jun 18, 2025
->UPSC has extended the UPSC NDA 2 Registration Date till 20th June 2025.
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