Question

sin×cos(tan+cot)=
a. 0
b. -1
c. 2
d. 1​

Answer 1

Answer:

1

Answer d

Step-by-step explanation:

sin×cos(tan+cot)

sin×cos(sin/cos + cos/sin)

sin×cos((sin²+cos²)/cos×sin)

sin×cos(1 / cos×sin)

sin×cos /cos×sin

1