7. Write the exact answer for cos() sin() 8. Write the exact answer for cos( + cos (7)

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A: The given equation,        6csc2x=8

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A: Given.

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A: Here we have to find the function.

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A: Triangle DCE with DC=100.3cm, CE=120.2cm and ∠CED=13°

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Q: tan 45º cos 180° sin -30°

A: Given tan 45°we know that tanθ=sinθcosθtan 45°=sin 45°cos 45°=1212=1∴tan 45°=1

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A: As we know the subtraction formula for Sine. sina-b=sinacosb-cosasinb   To prove the identity…

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A: Given

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A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: we know sine law aSinA=bSinB=cSinC given a=12.5 cmc=9.8 cm∠A=59°

Q: 1. Draw sketch graphs of the functions: b) y = (²) a) xy = -12 c) 2x-y=4 d)/y=x²-1 e) y = +4 = 2* -…

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Q: EXAM-STYLE QUESTIONS 6 The expression 2sin 3x cos 3x can be written in the form sin kx. Find the…

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Q: Angle of elevation not depression

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A: In this question, we want to find the area of the given triangle.

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Q: 20. Using angle B, what trigonometric ratio must be use to find the ratio of 4 in /7 in? 4 in 7 in.…

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