Evalute: cos square (45°+theta ) + cos squre (45°-theta )/tan (60°+ theta) tan ( 30°-theta )+ cosec (75°+theta ) -sec (15°-theta ) .
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- cos2(45+theta)+cos2(90-(45+theta))/tan(60+theta).tan(90-(60+theta))+csec(75+theta)-sec(90-(75+theta))
- cos2(45+theta)+sin2(45+theta)/tan(60+theta).cot(60+theta)+cosec(75+theta)-cosec(75+theta)
- 1/1=1 because
cos(90-theta)=sintheta
tan(90-theta)=cot theta
sec(90-theta)=cosec theta
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Answer:1Step-by-step explanation:this is according to the board examination point of view you will get full marks for this answer does not matter how much marks it contain
Answer:1Step-by-step explanation:this is according to the board examination point of view you will get full marks for this answer does not matter how much marks it containthe explanation and tricks I have used it is given in the box I had made you can see and learn
Answer:1Step-by-step explanation:this is according to the board examination point of view you will get full marks for this answer does not matter how much marks it containthe explanation and tricks I have used it is given in the box I had made you can see and learnthanks mark me as brainliest
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