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प्रश्न
If tanθ= cotθ and 0°≤ θ ≤ 90°, find the value of 'θ'.
उत्तर
tanθ = cotθ
⇒ tanθ = `(1)/tanθ`
⇒ tan2 θ = 1
⇒ tanθ = 1
⇒ θ = 45°.
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