Question

4) sin20 + cos20 = ?
a) cot20
b) tan20
C) O.
d) 1​

Answer 1

Answer:d) 1

Hope it helps!

Answer 2

Answer:

The expression 1 + cos(20) sin(20) where 0+ m2 ,ne I, is equivalent to the expression A cote B. tan a C. 1+cot(20) D. 1+tan(20) ОА B с OD The values of 8 that satisfy the equation sin(28) = sin 8, where 0 s e< 27, are 57 A. 0=0,1 c. 0=0,... 3 T 377 47 B. = 0 = 2' 2 3 D. O=0,21 17, Ο Α OB OC OD