Maths help

Hey guys
Can anyone help me with q7 my mind is totally blank

Thanks

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(edited 3 years ago)

Original post by Shaheen2266

Hey guys
Can anyone help me with q7 my mind is totally blank

Thanks

Attachment not found

The attachment isn't working for me, could you try a different way of uploading it?

Original post by Shaheen2266

For the first part, sub angles like x=0, 30, ...
And solve for p,q,r.

For the first part, sub angles like x=0, 30, ...
And solve for p,q,r.

The OP was asking about no 7 ... I don't think that's what they are looking for

Try using the compound angle formulae

hint 1

hint 2

first few steps

(edited 3 years ago)

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