Question

Q)1)If 0°くθく90°, then sec0 is ____
2)If sin0=√3 cosθ,0°<θ<90°, then θ is equal to_____
3)If
$cos9 \alpha = sin \: a \: and \: 9 \alpha < 90$
$then \: the \: value \: of \: tan5 \alpha \: is\:$

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Answer 1

Answer:

1..... (90;)

2....(0;

Answer 2

1.0

2.90

3.

$\frac{1}{ \sqrt{3} }$