Question

If A+B+C=π/2 , then sin^2A+sin^2B+sin^2c=

A)1-sinAsinBsinC
B) 1+2sinAsinBsinC
C) 1-2sinAsinBsinC
D) 2+2sinAsinBsinC​

Answer 1

Answer:

B) 1+2sinAsinBsinC

Step-by-step explanation:

step by step explanation

Answer 2

Answer:

c

Step-by-step explanation:

1 -2 sin A sin bsin c

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