Question

If sin theta + cos theta equals to under root 2 sin 90 minus theta then write the value of cot theta

Answer 1

Step-by-step explanation:

sin (90-a)=cosa

now

according to question

Sina+cosa=√2cosa

divide cosa in both Sides

we get

tan(a)+1=√2

tan a=√2-1

and tan a=1/cota

1/cota=√2-1

cota=1/√2-1

Answer 2

Step-by-step explanation:

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