Respond to this Question
Similar Questions

trig
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 TanA CscA SecA CotA SinB CosB TanB CscB SecB CotB Does this question even make sense? 
ARYA
IF (TANA+TANB)=M AND (TANATANB)=N, THEN COT(AB)=? 
Trigonometry
Prove that 1cosA+cosBcos(A+B)/1+cosAcosBcos(A+B) = tanA/2cotA/2 
Trigonometry
If sinA + sinB = a and cosA + cosB = b, find the value of tanAB/2 
Math
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 TanA CscA SecA CotA SinB CosB TanB CscB SecB CotB Pleaseeee help!! 
MathS triG
1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate 50sin(2A +B) 2.1Prove that sin2A+2cosA2cos^3A/1+sinA =sin2A 2.2 for which values of A in the interval[360;360] is the identity in 2.1 undefined? 
Math
If 1/sinA+1/cosA =1/sinB+1/cosB, prove that: cot(A/2+B/2) = TanA. TanB 
Maths
Prove that CosBcosA/cosA+cosB=tanA+B/2tanAB/2 
Math
If sinA+sinB=1/2 and cosA+cosB=1/2 then the value of tanA+tanB 
Math2
IF (1/SinA)+(1/cosA)= (1/sinB)+(1/cosB) Prove that cot((A+B)/2)=tanA tanB Please helppppppppppp