Ask a New Question
Search
sinB + cosB cotB =
sinB + cosB cotB = cscB
1 answer
asked by
Orlando
824 views
Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees.
SinA CosA
2 answers
asked by
krista
1,155 views
Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees.
SinA CosA
0 answers
asked by
justin
641 views
If 3 sinb + 5 cosb =5 then show that 3 cosb - 5 sinb =±3
1 answer
asked by
Anonymous
285 views
Hello, I need a bit of help with the following problem:
If sinA=3/5 when pi/2 < A < pi and cosB=5/13 when 3pi/2 < B < 2pi, find
1 answer
asked by
Yina Lee
529 views
If sinA=3/5 and cosB=5/13 and if A and B are measures of two angles in Quadrant I, find the exact value of the following
2 answers
asked by
snoopy
1,610 views
If sinA-sinB=x and cosA+cosB=y than tan(A+B/2) is:
1 answer
asked by
Nirjala
212 views
if sinA+sinB=x and cosA-cosB=y then find tan[(A-B)/2]
3 answers
asked by
diviya
1,179 views
if sinA+sinB=x and cosA-cosB=y then find tan[(A-B)/2]
2 answers
asked by
Aditya
3,143 views
1) 1+cos(3t)/ sin(3t) + sin(3t)/( 1+ cos(3t))= 2csc(3t)
2) sec^2 2u-1/ sec^2 2u= sin^2 2u 3) cosB/1- sinB= secB+ tanB
5 answers
asked by
suzi
1,228 views