Sunday
April 20, 2014

Homework Help: maths

Posted by sayan on Wednesday, April 11, 2012 at 11:56pm.

Angle a lies in the second quadran and angle b lies in the third quadrant such that cos a = -3/5 and tan b = 24/7. Determine an exact value for cos (a+b), sin(a-b)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

maths - In triangle ABC angle B > angle C if AM is the bisector of angle BAC...
Algebra - Rays PQ and QR are perpendicular. Point S lies in the interior of ...
Algebra - Rays PQ and QR are perpendicular. Point S lies in the interior of ...
geometry - I"m stuck on this question "Rays PQ and QR ae perpendicular.Point S ...
math - the second angle of a triangle is twice the first angle. The third angle ...
Geometry - Rays PQ and QR are perpendicular. p;oint S lies in the interior of ...
geometry - Rays PQ and QR are perpindicular. Point S lies i the interior of ...
Math - In a triangle, one angle is twice the measure of the second angle. The ...
maths --plse help me.. - In a pentagon ABCDE, angle B = 168, angle C:angleD = 23...
maths - in triangle abc if ab=bc then angle a = angle c or angle a = angle b

Search
Members