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Pdf ko'rish
| bet | 10/21 | | Sana | 18.07.2022 | | Hajmi | 141,03 Kb. | | #821998 |
| Bog'liq 9709 s19 qp 11|
11
(ii)
Hence solve the equation
@
1
cos 2
x
−
tan 2
x
A
2
=
1
3
for 0
≤
x
≤
0
.
[3]
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© UCLES 2019
9709/11/M/J/19
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