Ask a New Question
Search
If 13 cosP= 5 P¢ã[0,270]and 15 tan Q-8=0 for sinQ<0,evaluate: 17tanP.sinQ
1 answer
P is in QI, so if cosP = 5/13, tanP=12/5
Q is in QIII, so if tanQ = 8/15, sinQ = -8/17
17tanPsinQ = 17(12/5)(-8/17) = -96/5
Ask a New Question
or
answer this question
.
Similar Questions
complete the identity sinq / cosq + cosq / sinq =
I'm not sure I'm coming up with 1 + cot q
3 answers
In a triangle PQR. Q=8cm , R=6cm . Cosp=1/12.calculatethe value of p
1 answer
If X,y,a and b are real numbers and if x+yi = a/b+cosp+isinp , show that (b^2-1)(x^2+y^2)+a^2 =2abx
1 answer
If sinq = cotq, then the value of (cos^2q + 2cos^3q + cos^4q -3) is
1 answer
more similar questions