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May 11, 2021, 07:45:16 am

Author Topic: Further Trig  (Read 327 times)  Share 

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david.ko3

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Further Trig
« on: March 31, 2019, 02:20:13 pm »
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Hello! How would I do this question?
Given

show that:

Thanks so much!!!

fun_jirachi

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Re: Further Trig
« Reply #1 on: March 31, 2019, 02:48:06 pm »
+4


It's just a crap ton of algebra. Usually, when there's a show that, first thing to try would be just algebra bashing since it normally yields you the answer straight away. (Try this next time for a similar question!) Hope this helps :)
« Last Edit: March 31, 2019, 04:56:58 pm by fun_jirachi »
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