Math, asked by akshaypal7495, 6 months ago

If A =90 , B = 45 then find SinA CosB -CosA SinB

Answers

Answered by nalini79awasthi

2

Step-by-step explanation:

sinA=1

cosB=1/2

cosA=0

sinB=1/2

ATQ

1×1/2-0×1/2

ans:1/2

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