যদি cos θ = হয়, তাহলে tan2 θ cos2 θ = ?

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SSC CGL 2023 Tier-I Official Paper (Held On: 14 Jul 2023 Shift 1)
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  1. √3

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SSC CGL Tier 1 2025 Full Test - 01
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প্রদত্ত

cos θ =

ব্যবহৃত সূত্র:

cos 30º =

tan 30º = 1/

গণনা

⇒ tan2 θ cosθ

⇒ (1/)2 ×( )2

⇒ 1/3 × 3/4

⇒ 1/4

রাশিটির মান হল 1/4.

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