(1-tanx)(1-cotx)=2-secxcscx
1 - tanx - cotx + 1 = 2 - secxcscx
2 - tanx - cotx = 2 - 1/(sinxcosx)
tanx + cotx = 1/(sinxcosx)
sin^2(x) + cos^2(x) = 1
Answer:
Step-by-step explanation:
so in the inverse property of addition, the sum will equal 0
mistake is in expression 3.
1/4 + 0.25.......should be 1/4 + (-0.25)
Answer:
B
Step-by-step explanation:
The 2 part of the ratio represents 39 instructors.
Dividing 39 by 2 gives the value of one part of the ratio, that is
39 ÷ 2 = 19.5 ← value of 1 part of the ratio, thus
number of employees = 12 × 19.5 = 234 → B
X + 36 = 16
16 - 36 = -20
X = -20
Answer:
3.12 litros de leche
Step-by-step explanation: