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If 8tanx=5 then find the value …

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If 8tanx=5 then find the value of sinx-cosx

Posted by Haits Brothers 6 years, 10 months ago

CBSE > Class 10 > Mathematics

2 answers

Yogita Ingle 6 years, 10 months ago

Tan x = 15/8
Height =15
Adjacent = 8
Hypotenuse =17
Sin = 15/17
Cos = 8/17
Sinx - cosx = 15/17 - 8/17
= 15-8/17
=7/17

0Thank You

Omi Jangid 6 years, 10 months ago

8tanx°=5 Tanx=5/8=perpendicular/base Hypotnuse=√89 Sinx-cosx=5/√89-8/√89=-3/√89

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