If cosA : sinA = 2 : 4 , then find the value of
8 cosA−2 sinA
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4cosA+2 sinA
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Answered by
1
Answer:
1
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2
Step-by-step explanation:
Substitute adjuscent and opposite in a triangle as shown. Cos/sin = cot
Cot = adjuscent/opposite
Cos/sin = cot = 2/4 = adjuscent/opposite
Continue doing as shown in picture.
Hope it helps!!
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Answered by
0
Answer:
the answer is 1/2 i have solve this
Step-by-step explanation:
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