SOLUTION: sin^2 87 degrees + cos^2 87 degrees... evaluate this

Algebra.Com
Question 787287: sin^2 87 degrees + cos^2 87 degrees... evaluate this
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
No matter what x is, the following is ALWAYS true



so replace x with 87 to get


RELATED QUESTIONS

Evaluate sin 0 degrees + 2 cos 0 degrees + 3 sin 90 degrees + 4 cos 90 degrees + 5 sec 0... (answered by MathLover1)
Evaluate sin 390 degrees + cos (-45 degrees)-sin(-225... (answered by Mathtut)
Evaluate sin 0 degrees+cos 180 degrees-sin 270... (answered by stanbon,solver91311)
Evaluate 4sec 180 degrees - 2 sin ^2 270... (answered by lwsshak3)
sin^2 47 degrees+ cos^2 47... (answered by lwsshak3)
Please help me with this! If: z=4(cos 50 degrees + i sin 50 degrees) and w=2(cos 340... (answered by Edwin McCravy)
evaluate 2tan^2(300 degrees)+3sin^2(150 degrees)-cos^2(180... (answered by advanced_Learner)
find the measures of a complement and a supplement of the angle: 1) 87 degrees 2) 73... (answered by ewatrrr)
the sum of two angles is 87 degrees. angle 2 is 45 degrees smaller than 2 times angle 1. (answered by Rosseta786,MathTherapy)