If \( 15 \sin ^{4} \alpha+10 \cos ^{4} \alpha=6 \), for some \( \al...

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PW Solutions

PW Solutions

Жыл бұрын

If \( 15 \sin ^{4} \alpha+10 \cos ^{4} \alpha=6 \), for some \( \alpha \in R \), then the value of \( 27 \sec ^{6} \alpha+8 \operatorname{cosec}^{6} \alpha \) is equal to:
[JEE Main-2021 (February)]
(a) 350
(b) 500
(c) 400
(d) 250
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@shashanksingh3213
@shashanksingh3213 Жыл бұрын
Very nicely explained ❤
@tedz536
@tedz536 6 күн бұрын
Thanku
@chinnu.vishuu1212
@chinnu.vishuu1212 6 күн бұрын
same question doubt i too had
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