Title: MAT. Raons trigonomètriques en la circumferència unitat
Course: Matemàtiques de 3r d'ESO

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Feedback shared by this category's questions, if partly right: La teva resposta és parcialment correcta.
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Q: $$ \cos x = {k}$$
- {=acos({k})*180/pi()}º+360ºk, k en Z
- {=180-acos({k})*180/pi()}º+360ºk, k en Z
- {=-acos({k})*180/pi()}º+360ºk, k en Z
- {=cos({k}*180/pi())}º+360ºk, k en Z
- {=cos({k})}º+360ºk, k en Z
- {=-cos({k})}º+360ºk, k en Z
- {=-cos({k}*180/pi())}º+360ºk, k en Z
- {=180+cos({k})*180/pi()}º+360ºk, k en Z
- {=360-cos({k})*180/pi()}º+360ºk, k en Z
A: {=acos({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text) / {=-acos({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text)

Q: $$ \sin x = {k}$$
- {=asin({k})*180/pi()}º+360ºk, k en Z
- {=180-asin({k})*180/pi()}º+360ºk, k en Z
- {=-asin({k})*180/pi()}º+360ºk, k en Z
- {=sin({k}*180/pi())}º+360ºk, k en Z
- {=sin({k})}º+360ºk, k en Z
- {=-sin({k})}º+360ºk, k en Z
- {=-sin({k}*180/pi())}º+360ºk, k en Z
- {=180+asin({k})*180/pi()}º+360ºk, k en Z
- {=360-asin({k})*180/pi()}º+360ºk, k en Z
A: {=asin({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text) / {=180-asin({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text)

Q: $$ \tan x = {k}$$
- {=atan({k})*180/pi()}º+360ºk, k en Z
- {=180-atan({k})*180/pi()}º+360ºk, k en Z
- {=-atan({k})*180/pi()}º+360ºk, k en Z
- {=tan({k}*180/pi())}º+360ºk, k en Z
- {=tan({k})}º+360ºk, k en Z
- {=-tan({k})}º+360ºk, k en Z
- {=-tan({k}*180/pi())}º+360ºk, k en Z
- {=180+tan({k})*180/pi()}º+360ºk, k en Z
- {=360-tan({k})*180/pi()}º+360ºk, k en Z
- {=360-tan({k})*180/pi()}º+180ºk, k en Z
- {=atan({k})*180/pi()}º+180ºk, k en Z
- {=180-atan({k})*180/pi()}º+180ºk, k en Z
- {=-atan({k})*180/pi()}º+180ºk, k en Z
- {=tan({k}*180/pi())}º+180ºk, k en Z
- {=tan({k})}º+180ºk, k en Z
- {=-tan({k})}º+180ºk, k en Z
- {=-tan({k}*180/pi())}º+180ºk, k en Z
- {=180+tan({k})*180/pi()}º+180ºk, k en Z
A: {=atan({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text) / {=180+tan({k})*180/pi()}º+360ºk, k en Z (formula; values not in the backup's text) / {=atan({k})*180/pi()}º+180ºk, k en Z (formula; values not in the backup's text)