Question

➡Solve the equation sinx + cosx = 1

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▶ Do each and every step of this question ​

Answer 1

Answer:

Step-by-step explanation:

Sinc+cosx=1

Squaring both sides we get

(Sinx+cosx)^2=1^2

Sin^2x+cos^2x+2sinxcosx=1

1+2sinxcosx=1 (since sin^2x+cos^2x=1)

2sinxcosx=0

Sin2x=0 (since 2sinxcosx=sin2x)

2x=sin-1(0)

2x=0

x=0 is the answer

Answer 2

refer to the attachment...