princessolua princessolua
  • 02-08-2020
  • Mathematics
contestada

Please help with the questions on the picture, it's very urgent......Thank you✨​

Please help with the questions on the picture its very urgentThank you class=

Respuesta :

odebiyioluwatomisin
odebiyioluwatomisin odebiyioluwatomisin
  • 02-08-2020

Answer:

2. sinθ= cos 35°

sinθ= sin(90°-35)

θ= 55°

3. cos4θ= sin5θ

cos 4θ= cos (90-5θ)

4θ=90°-5θ

collect like terms

4θ+5θ=90°

9θ=90° (divide both sides by 9)

therefore θ=10°

Answer Link

Otras preguntas

During the ratification debate, _____ was not a major criticism of the constitution by the anti-federalists.
My dog sleeps beside my bed he wakes me up in the middle of the night to let him out. Complete, run-on sentence or comma splice
Help plz ?? 20 points for this question !hhjc6
the larger your body is, the higher their blood alcohol level will be after consuming a given amount.
which of the following farming methods helped the Inca farm the hillsides A) Slash- and- Burn B) crop rotation C) irrigation canalsD) Dam construction
The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 Find the value of r(q(3)).
Look at the picture below . What does this picture represent ?
Can I get help on 12 and 14 please ?
Why was the emancipation proclamation widely attacked when it was written?
FACTOR THE POLYNOMIAL 8Y^2 - 72 BTW "^" MEANS EXPONENT