Answer:
47
Step-by-step explanation:
In the first step, inside the brackets I took the LCM and then in second step I subtracted 3 from 11 which gave result of8÷8=1 then 1 is multiplied to 2 which becomes 49-2 and 47 is the result
Answer:

Step-by-step explanation:
if you want it simplified it is 
Answer:
see explanation
Step-by-step explanation:
Using the cofunction identities
tan(90 - A) = cotA and cscA = sec(90- A)
Consider the left side
tanA + tan(90 - A)
= tanA + cotA
=
+ 
= 
= 
=
× 
= secA × cscA
= secA. sec(90 - A) = right side ⇒ verified
Answer:
Refer to the picture attached for step by step answer..
hope it helps