1. (a)
Given that
5
4
sin A= and cos B=- where 0°S A 90° and 90° s B s180°.
13
5
Where a, b and ceR. Find the values of tan A and tan B. Hence, evaluate
tan( A-B).
(b) By using compound angle formula, express cos 75° in the form of
ſa-ſo
where a, b and ceR. State the values of a and b.
с
Hence, evaluate cos 150°

He concluded that a heavier object dropped from the same height as a lighter object will land

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.