Math, asked by thakkarivanshi, 1 year ago

evaluate sin(45+theta)-cos(45-theta)

Answers

Answered by amberkashiv2016
1

Answer:

Step-by-step explanation:

sin(45+theta)-cos(45-theta)

[Sin(90-x) = cos x]

=sin(45+theta)-sin(90-(45-theta))

=sin(45+theta)-sin(45+theta))

=0

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