Question

If since - coso =0,then the value of (sin4+costo)is​

Answer 1

Answer:

Hey there !!!!!!

sinθ-cosθ = 0

sinθ= cosθ

sinθ/cosθ = 1

tanθ = 1

Bu tan45 = 1

So,

tanθ=tan45

θ = 45°

sin45 = 1/√2  cos45 = 1/√2

sin⁴θ+cos⁴θ  = (1/√2)⁴+(1/√2)⁴

= 1/4+1/4 = 2/4 = 1/2 = 0.5

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Answer 2

Answer:

0.5 is your answer dear..

Step-by-step explanation:

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