Question

if theta is an acute angle and sin theta +cos theta = 5/4 then what would be tan theta​

Answer 1

Answer:

sinθ=cosθ

cosθ

sinθ

=

cosθ

cosθ

tanθ=1=tan45

o

θ=45

o

Therefore, 2tan

θ

+sin

2

θ−1=2tan

4

5

o

+sin

2

45

o

−1

=2×(1)

2

+(

2

1

)

2

−1=2+

2

1

−1=

2

3

.

Step-by-step explanation:

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