INTRODUCTION TO TRIGONOMETRY

Front

The values of cosec θ and sec θ cannot be smaller than 1

Back

TRUE

Front

In a right angled ΔABC, right angled at B, if ∠A = ∠C = 45°, then find
tan A + cot A

Back

2

Front

If A and B are acute angles such that Sin A = Sin B, then A = B

Back

TRUE

Front

If A and B are acute angles such that Cos A > cos B, then A > B

Back

FALSE

Front

Choose the correct statement: Sin 30° > Cos 30°, cos 30° > Sin 30°

Back

cos 30° > Sin 30°

Front

Back

1

Front

Given that sin α = ½ and cos β = ½, then the value of α + β is ______

Back

90°

Front

If sin θ = cos θ, then θ is equal to ____

Back

45°

Front

Back

a)

Front

If A + B = 90°, Cot B = ¾, tan A = _______

Back

¾