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Question Number 202143 by otchereabdullai@gmail.com last updated on 21/Dec/23

 find x in the interval  0°<x<360° if    f(x)= 6sinx is −12

findxintheinterval0°<x<360°iff(x)=6sinxis12

Commented by otchereabdullai@gmail.com last updated on 22/Dec/23

answer in the book is 210° and 330°   but i dont know how  he come about   it

answerinthebookis210°and330°butidontknowhowhecomeaboutit

Commented by deleteduser1 last updated on 21/Dec/23

−6≤6sin(x)≤6

66sin(x)6

Commented by otchereabdullai@gmail.com last updated on 22/Dec/23

answer should be interms of angles  sir

answershouldbeintermsofanglessir

Commented by deleteduser1 last updated on 22/Dec/23

6sin(x)≠−12 for any x

6sin(x)12foranyx

Commented by deleteduser1 last updated on 22/Dec/23

That′s −3 not −12

Thats3not12

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