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प्रश्न
Choose the correct alternative answer for the following question.
1 + tan2 \[\theta\] = ?
विकल्प
cot2θ
cosec2θ
sec2θ
tan2θ
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उत्तर
\[1 + \tan^2 \theta = \sec^2 \theta\]
Hence, the correct answer is sec2θ .
संबंधित प्रश्न
If \[\tan \theta = \frac{3}{4}\], find the values of secθ and cosθ
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Prove that:
cos2θ (1 + tan2θ)
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If \[\tan\theta + \frac{1}{\tan\theta} = 2\], then show that \[\tan^2 \theta + \frac{1}{\tan^2 \theta} = 2\]
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(secθ + tanθ) (1 – sinθ) = cosθ
Prove the following.
sec2θ + cosec2θ = sec2θ × cosec2θ
Prove the following.
cot2θ – tan2θ = cosec2θ – sec2θ
Prove the following.
\[\frac{\tan\theta}{\sec\theta + 1} = \frac{\sec\theta - 1}{\tan\theta}\]
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sinθ × cosecθ =?
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