Question

The value of costeta°\sin(90-teta)+sinteta/sin(180-teta)+cos(90-teta)/sin teta

Answer 1

Answer:

cos@/sin(90-@) + sin@/sin(180-@) + cos(90-@)/sin@

= cos@/cos@ + sin@/sin@ + sin@/sin@

= 1+1+1

= 3 (Ans.)

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Answer 2

So here’s s solution ...plz refer d attachment