Question

Fill in the blanks ; If sin2A = cos2B then A+B= ______

Answer 1

Answer:

Given That: Sin2A+Cos2B = 1

Step-by-step explanation:

2(SinA+CosB)=1

Then SinA+CosB=1/2

Cos2A+Sin2B

Then, 2(CosA+SinB)

We, know that SinA+CosB=1/2

Then, 2(1/2)

So,Cos2A+Sin2B=1

Answer 2

Answer:

Answer :

→ 1 .

Step-by-step explanation :

▶ Given :-

→ sin∅ + sin²∅ = 1 .

▶ To find :-

→ cos²∅ + cos⁴∅ .