Answer:
C = 3
Step-by-step explanation:
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Answer: f(x)=cos(x)
Step-by-step explanation:
387420489You can search for any mathematical expression, using functions such as: sin, cos, sqrt, etc. You can find a complete list of functions here.RadDegx!Invsinlnπcoslogetan√AnsEXP<span>xy</span>()%AC789÷456×123−0.=<span>+
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