I Devoir N 13:Testtrigonométrie I Devoir N 13:Testtrigonométrie

2^nde4 le 16 avril 2018

Devoir N

13 : Test trigonométrie

I Sur les cercles trigonométriques ci-dessous, placer les pointsA_i tels que (# –

OI;# –

OA1) = −27π

3 + 2kπ,k∈Z (# –

OI;# –

OA2) = 3π

4 + 2kπ,k∈Z (# –

OI;# –

OA3) = 227π

2 + 2kπ,k∈Z (# –

OI;# –

OA4) = 89π

6 + 2kπ,k∈Z (# –

OI;# –

OA5) = −7π

4 + 2kπ,k∈Z

(# – OI;# –

OA6) = −16π

6 + 2kπ,k∈Z (# –

OI;# –

OA7) = −5π

3 + 2kπ,k∈Z (# –

OI;# –

OA8) = 47π

4 + 2kπ,k∈Z (# –

OI;# –

OA9) = 1039π

4 + 2kπ,k∈Z (# –

OI;# –

OA10) = 17π

3 + 2kπ,k∈Z

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2^nde4 le 16 avril 2018.

Devoir N

13 : Test trigonométrie

I Sur les cercles trigonométriques ci-dessous, placer les pointsAi tels que (# –

OI;# –

OA₁) = 3π

4 + 2kπ,k∈Z (# –

OI;# –

OA₂) = −16π

6 + 2kπ,k∈Z (# –

OI;# –

OA₃) = −5π

3 + 2kπ,k∈Z (# –

OI;# –

OA₄) = −7π

4 + 2kπ,k∈Z (# –

OI;# –

OA₅) = 17π

3 + 2kπ,k∈Z

(# – OI;# –

OA₆) = −33π

3 + 2kπ,k∈Z (# –

OI;# –

OA₇) = 1065π

4 + 2kπ,k∈Z (# –

OI;# –

OA₈) = 229π

2 + 2kπ,k∈Z (# –

OI;# –

OA₉) = 101π

6 + 2kπ,k∈Z (# –

OI;# –

OA₁₀) = 51π

4 + 2kπ,k∈Z

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