Mathematics · Trigonometry

यदि X + 1X = 2 cos(θ) है, तो X2 + 1X2 का मान क्या होगा?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1cos(2θ)
2sin(2θ)
32 sin(2θ)
42 cos(2θ)✓

सही उत्तर देखें

2 cos(2θ)

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यदि X + 1X = 2 cos(θ) है, तो X2 + 1X2 का मान क्या होगा?

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यदि X + 1X = 2 cos(θ) है, तो X2 + 1X2 का मान क्या होगा?

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