Question

if tan theta =1 then sin ^2theta +cos^2theta​

Answer 1

Answer:

1

Step-by-step explanation:

sinsqtheta + cossqtheta is always 1

despite any cases or exceptions

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Answer 2

ANSWER

3

tanθ=1

⇒tanθ=

3

1

⇒θ=60°

∴sin

2

θ−cos

2

θ=sin

2

θ−cos

2

θ

=(

2

3

)

2

−(

2

1

)

2

=

4

3

−

4

1

=

2

1

Hence, the answer is 0.5.

Answered By Pro

Step-by-step explanation:

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