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(sin2θ +cos2θ)² = 4sinθcosθ - 8sin³θcosθ +1 and sin4x = 8cos³xsinx - 4cosxsinx
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5 Views·
06 March 2024
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Technology
A couple of trickier trig identities that have been requested by students.
Hope you find these helpful!
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91 Views · 06 September 2022
16 Views · 07 September 2022
19 Views · 07 September 2022
7 Views · 07 September 2022
10 Views · 07 September 2022
26 Views · 07 September 2022
10 Views · 07 September 2022
16 Views · 07 September 2022
18 Views · 07 September 2022
16 Views · 07 September 2022
6 Views · 12 September 2022
13 Views · 12 September 2022
13 Views · 19 September 2022
10 Views · 19 September 2022
24 Views · 23 September 2022
9 Views · 23 September 2022
14 Views · 29 September 2022
17 Views · 28 October 2022
