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Geometry Level 3

if − π ≤ θ ≤ 0 ∘ \boxed{- \pi \leq \theta \leq 0^ \circ } , then what is the largest value of sin ⁡ θ − cos ⁡ θ \sin\theta - \cos\theta ?

0 -1 1 − 1 2 -\frac{1}{2} 1 2 \frac{1}{2}

Tanvir Hasan by Tanvir Hasan , 23, Bangladesh

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3 solutions

Kamalpreet Singh
Feb 1, 2016

at (-π) the value of the given function is maximum, which it s 1.

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Department 8
Feb 1, 2016

I did it using graphing calculator

1 Helpful 0 Interesting 0 Brilliant 0 Confused

great work... please let me be known the app name.. thank you

Safayet Ullah Neyam - 5 years, 4 months ago

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Desmos.com

Department 8 - 5 years, 4 months ago

we can import the value of -π=-180 by given the value sin(180)-cos(180)=1 for why the largest value of this equation iss 1.

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