Question
Download Solution PDFयदि 4 sin-1 x + cos-1 x = π है, तो sin-1 x + 4 cos-1 x किसके बराबर है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFव्याख्या:
दिया गया है:
4 sin-1 x + cos-1 x = π
⇒
⇒
⇒ 4cos-1 x + sin-1x =
∴ विकल्प (c) सही है।
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