Question

Evaluate the following (class 10 maths)

Answer 1

Answer:

1)  i) 1

ii) 1

iii) 1

iv) 1

v) (1/cos 11°)/(1/sin 79°)

= sin 79°/cos 11°

= 1

2)  i) 1² + 1² = 2

ii) 0

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Answer 2

Answer:

Step-by-step explanation:

1.)2

2.)1