Derivatives

[faint kiln]

when i use my calculator to find f'(1) i get 0.08 but when i asked someone to check it for my theyre getting 4.6x10^-7 can someone tell me were im going wrong

[mighty gyro]

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[wide gorge]

are you in degrees or radian mode?

[faint kiln]

degrees

[wide gorge]

well there you go

be in the right mode lol

[faint kiln]

sorry this is the first time im doing this topic am i always supposed to be rad

[wide gorge]

yes

its calculus, you work in radians

[faint kiln]

now im getting 2.27 and 1.34

[wide gorge]

there's only 1 answer

,calc 5sin(1)^4cos(1)

[icy marlin]

Result:

1.3544513396878

[faint kiln]

alright thank you

+close