题文
根据下列条件求出∠A的度数:
(1)sinA=0.6031; (2)cosA=0.3215; (3)tanA=0.2136;
(4)sinA=0.37; (5)cosA=0.63; (6)tanA=3.465.
根据下列条件求出∠A的度数:
(1)sinA=0.6031; (2)cosA=0.3215; (3)tanA=0.2136;
(4)sinA=0.37; (5)cosA=0.63; (6)tanA=3.465.
试题篮
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