complementry angles

Asked by siddhanth | 16th Jun, 2013, 10:04: PM

Expert Answer:

sin teta + cos teta = root2 sin(90-teta) 
Now, sin (90-teta) = cos teta
Hence, sin teta + cos teta = root2 cos teta
sin teta = (root2 - 1) cos teta
tan teta = (root2-1)
teta = tan^-1 (root2 -1)

Answered by  | 17th Jun, 2013, 04:07: AM

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