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प्रश्न
sec2θ – tan2θ = ?
विकल्प
0
1
2
`sqrt(2)`
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उत्तर
1
Explanation:
1 + tan2θ = sec2θ
∵ sec2θ – tan2θ = 1
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संबंधित प्रश्न
if `cos theta = 5/13` where `theta` is an acute angle. Find the value of `sin theta`
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Activity:
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