State the signs cos4c and cos 4° which of these two functions is greater
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Answer:
Cos 4° > Cos 4 radian
Step-by-step explanation:
State the signs of cos 4radian and cos 4 degree. which of these two function is greater...
Cos 4 radian = 4 * 180 /3.14 deg = 229.3 deg
=> 4 radian lies in 3rd Quadrant
=> Sign is -ve
cos 4 degree lies in 1st quadrant so sign is + ve
Cos 4° > Cos 4 radian
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