Write the following expression as a function of a positive acute angle.

sin 312

-sin48°
sin48°
-sin132°

write the following expression as a function of a positive acute angle.

tan 170

tan10°
-tan10°
tan(-10)°

write the following expression as a function of a positive acute angle.

tan 245

tan65°
-tan65°
tan115°

write the following expression as a function of a positive acute angle.

csc 190

-csc10°
csc10°
-csc70°

write the following expression as a function of a positive acute angle.

sin 200

sin20°
-sin20°
sin60°

write the following expression as a function of a positive acute angle.

cos 125

cos55°
-cos55°
cos(-55)°

write the following expression as a function of a positive acute angle.

cos 215

cos35°
-cos35°
cos395°

write the following expression as a function of a positive acute angle.

sec 280

-sec80°
sec80°
sec(-80)°

write the following expression as a function of a positive acute angle.

tan 205

tan25°
tan55°
-tan25°

write the following expression as a function of a positive acute angle.

tan 105

tan65°
tan75°
-tan75°