SOLUTION: Use the trigonometric identities to expand and simplify if possible.
For 1−cos(𝐷)/sin(𝐷)+1
sin(270-A) =
cos(B+270)=
tan(C+225)
Algebra.Com
Question 1151108: Use the trigonometric identities to expand and simplify if possible.
For 1−cos(𝐷)/sin(𝐷)+1
sin(270-A) =
cos(B+270)=
tan(C+225)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Use the trigonometric identities to expand and simplify if possible.
For:
-> cannot be simplified
= ...........Use the following identity :
...........since and , we have
for next one use identities above
=............Use the following identity :
since and , we have
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